- Mary Tyler Moore
- Â Mary Richards 168 episodes, 1970-1977
- Gavin MacLeod
- Â Murray Slaughter 168 episodes, 1970-1977
- Edward Asner
- Â Lou Grant 166 episodes, 1970-1977
- Ted Knight
- Â Ted Baxter / ... 165 episodes, 1970-1977
- Valerie Harper
- Â Rhoda Morgenstern / ... 92 episodes, 1970-1977
- Georgia Engel
- Â Georgette Franklin / ... 56 episodes, 1972-1977
- Betty White
- Â Sue Ann Nivens 45 episodes, 1973-1977
- Cloris Leachman
- Â Phyllis Lindstrom 34 episodes, 1970-1977
- John Amos
- Â Gordy Howard / ... 13 episodes, 1970-1977
- Joyce Bulifant
- Â Marie Slaughter 11 episodes, 1971-1977
- Lisa Gerritsen
- Â Bess Lindstrom 10 episodes, 1970-1975
- Richard Schaal
- Â Howard Arnell / ... 5 episodes, 1970-1974
- Priscilla Morrill
- Â Edie Grant / ... 5 episodes, 1973-1975
- John Gabriel
- Â Andy Rivers 5 episodes, 1973-1975
- Larry Wilde
- Â M.C. / ... 5 episodes, 1973-1976
- Nancy Walker
- Â Ida Morgenstern 4 episodes, 1970-1973
- Patrick Campbell
- Â Announcer / ... 3 episodes, 1972-1975
- Eileen Heckart
- Â Flo Meredith 3 episodes, 1975-1976
- Penny Marshall
- Â Paula Kovacs / ... 3 episodes, 1974-1976
- Michael Tolan
- Â Dan Whitfield 3 episodes, 1971-1975
- David Ogden Stiers
- Â Mel Price 3 episodes, 1976-1977
- Robbie Rist
- Â David Baxter 3 episodes, 1976-1977
- Dick Balduzzi
- Â Philly / ... 3 episodes, 1971-1973
- Bill Quinn
- Â Walter Richards 3 episodes, 1972
- Beverly Sanders
- Â Waitress / ... 3 episodes, 1971-1972
- Henry Corden
- Â Charlie / ... 3 episodes, 1970-1973
- Sheree North
- Â Charlene Maguire 2 episodes, 1974-1975
- Pat Finley
- Â Francis Franklin / ... 2 episodes, 1970-1971
- Jerry Van Dyke
- Â Wes Callison 2 episodes, 1972-1973
- Nanette Fabray
- Â Dottie Richards 2 episodes, 1972
- Ted Bessell
- Â Joe Warner 2 episodes, 1975
- Ned Wertimer
- Â Bill Brown / ... 2 episodes, 1970-1974
- Jack De Mave
- Â Armond Lynton 2 episodes, 1970-1971
- Glorya Lord
- Â Waitress / ... 2 episodes, 1970-1971
- Florida Friebus
- Â Mrs. Marshall / ... 2 episodes, 1971-1972
- T.J. Castronovo
- Â Bartender / ... 2 episodes, 1974-1976
- Barbara Colby
- Â Sherry / ... 2 episodes, 1974-1975
- Gino Conforti
- Â Roy / ... 2 episodes, 1970-1971
- Robert Rothwell
- Â Floor Manager 2 episodes, 1970
- Irene Tedrow
- Â Congresswoman Margaret Geddes 2 episodes, 1973-1977
- Arlene Golonka
- Â Alice / ... 2 episodes, 1971-1974
- Robert Casper
- Â Anaesthesiologist / ... 2 episodes, 1971-1972
- Harold Gould
- Â Martin Morgenstern 2 episodes, 1972-1973
- Steve Franken
- Â Jonas Lasser 2 episodes, 1972-1973
- Barbara Barnett
- Â Doreen / ... 2 episodes, 1972-1973
- Jack Manning
- Â Maitre D' / ... 2 episodes, 1972
- Robert Riesel
- Â Bartender / ... 2 episodes, 1974
- David Hayward
- Â Delivery Boy / ... 2 episodes, 1970
- Jack Riley
- Â Barry Barlow / ... 2 episodes, 1971-1972
- Paul Micale
- Â Waiter 2 episodes, 1971
- Beth Howland
- Â Joan / ... 2 episodes, 1972-1975
- Randy Kirby
- Â Director / ... 2 episodes, 1973-1974
- Hal Riddle
- Â Man in Restaurant / ... 2 episodes, 1975-1976
- Gordon Jump
- Â Hank Morton / ... 2 episodes, 1972-1973
- Robert Karvelas
- Â Bob / ... 2 episodes, 1973-1974
- Patricia Wilson
- Â 'Teddy' Presenter / ... 2 episodes, 1974-1975
- Phillip R. Allen
- Â Gus Brubaker 2 episodes, 1975
- Brad Trumbull
- Â Howard Gordon / ... 2 episodes, 1972-1975
- Lee Vines
- Â Announcer / ... 2 episodes, 1975-1977
- J. Benjamin Chulay
- Â Pete 2 episodes, 1973-1974
- Arthur Abelson
- Â Attendant / ... 2 episodes, 1971-1972
- John Schuck
- Â Frank Carelli 1 episode, 1970
- Paul Sand
- Â Robert C. Brand 1 episode, 1970
- Hamilton Camp
- Â Eric Matthews 1 episode, 1970
- David Ketchum
- Â Hal 1 episode, 1970
- Bill Fiore
- Â Dave Curson 1 episode, 1970
- Slim Pickens
- Â Wild Jack Monroe 1 episode, 1971
- Bruce Boxleitner
- Â Rick Welch 1 episode, 1973
- John Saxon
- Â Mike Tedesca 1 episode, 1974
- Dabney Coleman
- Â Congressman Phil Whitman 1 episode, 1976
- Caren Kaye
- Â Barbara Jean Smathers 1 episode, 1976
- Trisha Noble
- Â Whitney Lewis 1 episode, 1976
- Sherry Hursey
- Â Bonnie Slaughter 1 episode, 1976
- Bill Dearth
- Â The Bellhop 1 episode, 1977
- Timothy Brown
- Â Timothy Brown 1 episode, 1970
- Wes Stern
- Â Allen Stevens 1 episode, 1970
- Dick Patterson
- Â M.C. 1 episode, 1970
- Angus Duncan
- Â Bill 1 episode, 1970
- Bob Duggan
- Â Clock Man 1 episode, 1970
- Jack Cassidy
- Â Hal Baxter 1 episode, 1971
- Vic Tayback
- Â Officer Jackson 1 episode, 1971
- Bruce Kirby
- Â Bert 1 episode, 1971
- Michael Callan
- Â Chuck Pelligrini 1 episode, 1971
- Lawrence Pressman
- Â Bill Phelps 1 episode, 1971
- Jed Allan
- Â Rod Porter 1 episode, 1971
- Mary Jackson
- Â Mrs. Arnell 1 episode, 1971
- Elliott Street
- Â Milt 1 episode, 1971
- Richard Roat
- Â Barry Phelps 1 episode, 1971
- Frank Ramírez
- Â Gustavo 1 episode, 1971
- Shizuko Iwamatsu
- Â Mama Moto 1 episode, 1971
- Mary Frann
- Â Joanne Forbes 1 episode, 1972
- Lurene Tuttle
- Â Bella Swann 1 episode, 1972
- Bert Convy
- Â Jack Foster 1 episode, 1972
- Bradford Dillman
- Â Matt Bryan 1 episode, 1972
- Peter Haskell
- Â Mark Williams 1 episode, 1972
- Barbara Sharma
- Â Randy Willner 1 episode, 1972
- Janet MacLachlan
- Â Sherry Wilson 1 episode, 1972
- Yvonne Wilder
- Â Barbara Gardner 1 episode, 1972
- Joan Tompkins
- Â Mrs. Thorn 1 episode, 1972
- Linda Sublette
- Â Nurse 1 episode, 1972
- Lois Nettleton
- Â Barbara Coleman 1 episode, 1973
- Peter Strauss
- Â Stephen Linder 1 episode, 1973
- Stuart Margolin
- Â Warren Sturges 1 episode, 1973
- Louise Lasser
- Â Anne Adams 1 episode, 1973
- Dick Gautier
- Â Ed Cavanaugh 1 episode, 1973
- Joseph Campanella
- Â Tom Vernon 1 episode, 1973
- Darrell Zwerling
- Â Mr. Charney 1 episode, 1973
- Robert Moore
- Â Ben Sutherland 1 episode, 1973
- Tammi Bula
- Â Bonnie Slaughter 1 episode, 1973
- William Paul Burns
- Â Doug Hemple 1 episode, 1973
- David Huddleston
- Â Freddy 1 episode, 1974
- Barbara Barrie
- Â Judith Chandler 1 episode, 1974
- Shirley O'Hara
- Â Mrs. Malone 1 episode, 1974
- Anthony Eisley
- Â Ross Nelson 1 episode, 1974
- Clifford David
- Â David Boyd 1 episode, 1974
- David Haskell
- Â David Russell 1 episode, 1974
- Nolan Leary
- Â Walter Tewksbury 1 episode, 1974
- Mary Kay Place
- Â Sally Jo Hochkiss 1 episode, 1975
- Leonard Frey
- Â The Student 1 episode, 1975
- Laurence Luckinbill
- Â Ken Arnold 1 episode, 1975
- Robert Emhardt
- Â Investigator 1 episode, 1975
- Titos Vandis
- Â Laszlo Kralic 1 episode, 1975
- Tom Pedi
- Â Al 1 episode, 1975
- John Lehne
- Â Jimbo 1 episode, 1975
- Richard Balin
- Â The Producer 1 episode, 1975
- Paul Lichtman
- Â Irv Gevins 1 episode, 1975
- Edward Winter
- Â Brian Nordquist 1 episode, 1976
- John McMartin
- Â Barry Munroe 1 episode, 1976
- Dean Santoro
- Â Phil Howard 1 episode, 1976
- Betty Ford
- Â Betty Ford 1 episode, 1976
- David Brandon
- Â Jim Sutton 1 episode, 1976
- Theodore Lehmann
- Â Janitor 1 episode, 1976
- Richard Seff
- Â Maitre D' 1 episode, 1976
- Eric Braeden
- Â Karl Heller 1 episode, 1977
- Alex Rocco
- Â Ben Selwyn 1 episode, 1977
- Louis Guss
- Â Sam 1 episode, 1977
- Ivor Francis
- Â Father Flint 1 episode, 1970
- Michael Constantine
- Â Mike Cooper 1 episode, 1971
- Val Bisoglio
- Â Mr. DeForrest 1 episode, 1971
- Pippa Scott
- Â Estelle Kamser Proust 1 episode, 1971
- Larry Gelman
- Â Herb Bernstein 1 episode, 1971
- James McCallion
- Â Ed Sprinkle 1 episode, 1971
- William Woodson
- Â Big Voice Man 1 episode, 1971
- Dick Clair
- Â Bob Freelander 1 episode, 1971
- Elizabeth Berger
- Â Patti Woods 1 episode, 1971
- John Rubinstein
- Â Matt Bryan Jr. 1 episode, 1972
- Robert Hogan
- Â Jack Stoneham 1 episode, 1972
- Jack Bender
- Â Michael Lee 1 episode, 1972
- Michael Bell
- Â Fireman 1 episode, 1972
- Rudy De Luca
- Â Nightclub Manager 1 episode, 1972
- Joshua Bryant
- Â Anton Styrokowski (Sandy) 1 episode, 1972
- Jean-Michel Michenaud
- Â William Campbell 1 episode, 1972
- Jon Locke
- Â Mr. Turner 1 episode, 1972
- Carole Androsky
- Â Jennifer Riley 1 episode, 1972
- Gail Strickland
- Â Sister Ann Hutchins 1 episode, 1973
- Brett Somers
- Â Aunt Rose 1 episode, 1973
- Elayne Heilveil
- Â Salesgirl 1 episode, 1973
- Herbie Faye
- Â Dave 1 episode, 1973
- John Holland
- Â Mr. Caldwell 1 episode, 1973
- Mark Gordon
- Â Chuckles the Clown 1 episode, 1973
- Bo Kaprall
- Â Lowell 1 episode, 1973
- Richard Masur
- Â Bob Larson 1 episode, 1974
- Noble Willingham
- Â Hal 1 episode, 1974
- Rosalind Cash
- Â Enid Berringer 1 episode, 1974
- Linda Kelsey
- Â Gloria Munson 1 episode, 1974
- Jennifer Leak
- Â Erica Jordan 1 episode, 1974
- Helene Winston
- Â Woman at Piano 1 episode, 1974
- Michele Nichols
- Â Rena Russell 1 episode, 1974
- John Ritter
- Â Reverend Chatfield 1 episode, 1975
- Mackenzie Phillips
- Â Francie 1 episode, 1975
- Doris Roberts
- Â Helen Farrell 1 episode, 1975
- Beverly Garland
- Â Veronica Ludlow 1 episode, 1975
- Fred Grandy
- Â Rev. J.W. Dannenbrink 1 episode, 1975
- Lee Montgomery
- Â Stevie Arnold 1 episode, 1975
- Ed Flanders
- Â Fr. Terrance Brian 1 episode, 1975
- Connie Sawyer
- Â The Neighbor 1 episode, 1975
- John Harkins
- Â Rev. Burns 1 episode, 1975
- Anthony Holland
- Â Mel Peters 1 episode, 1975
- Wynn Irwin
- Â Jesse 1 episode, 1975
- Barry Coe
- Â Steve 1 episode, 1975
- Norman Bartold
- Â Alan Marsh 1 episode, 1975
- Olive Dunbar
- Â Joyce Franklin 1 episode, 1975
- Eileen McDonough
- Â Ellen Slaughter 1 episode, 1975
- Nora Heflin
- Â Janey Grant 1 episode, 1975
- Chuck Bergansky
- Â Bartender 1 episode, 1975
- Jeff Conaway
- Â Kenny Stevens 1 episode, 1976
- Richard Kline
- Â Prosecutor 1 episode, 1976
- Pat Priest
- Â Lila Nivens 1 episode, 1976
- Ford Rainey
- Â Doctor 1 episode, 1976
- Ned Glass
- Â Morris Bender 1 episode, 1976
- James Luisi
- Â Doug 1 episode, 1976
- Alan Manson
- Â Dr. Powell 1 episode, 1976
- Jerry Fogel
- Â Dr. Carter 1 episode, 1976
- Patricia Estrin
- Â Mrs. Adams 1 episode, 1976
- Murray Korda
- Â Violinist 1 episode, 1976
- Naomi Caryl
- Â Receptionist 1 episode, 1976
- Vincent Gardenia
- Â Frank Coleman 1 episode, 1977
- David White
- Â Mr. Cobb 1 episode, 1977
- Jon Lormer
- Â Ronny Williams 1 episode, 1977
- Alex Henteloff
- Â Elliott 1 episode, 1977
- John Reilly
- Â Jake 1 episode, 1977
- Dort Clark
- Â Man at Reunion 1 episode, 1977
- Rene
- Â Boy Puppet 1 episode, 1977
- Greg Mullavey
- Â Bob Peterson 1 episode, 1970
- Sheilah Wells
- Â Nancy Lynton 1 episode, 1970
- Jane Connell
- Â Karen Norris 1 episode, 1970
- Dave Morick
- Â Locksmith 1 episode, 1970
- Monte Markham
- Â John Corcoran 1 episode, 1971
- Burt Mustin
- Â Old Man 1 episode, 1971
- Henry Jones
- Â Mr. Arnell 1 episode, 1971
- Kermit Murdock
- Â Mr. Vandermast 1 episode, 1971
- Sidney Clute
- Â Everett Edwards 1 episode, 1971
- Lynn Wood
- Â Nurse 1 episode, 1971
- Annette Molen
- Â Jackie 1 episode, 1971
- Bill Daily
- Â Peter 'Pete' Peterson 1 episode, 1972
- Ethelreda Leopold
- Â Woman 1 episode, 1972
- Leslie Graves
- Â Dee Dee 1 episode, 1972
- Barra Grant
- Â Judy Conrad 1 episode, 1972
- Daniel Keough
- Â Arthur Price 1 episode, 1972
- Henry Winkler
- Â Steve Waldman 1 episode, 1973-1977
- Liam Dunn
- Â Robert Baxter 1 episode, 1973
- Carole White
- Â Girl at Party 1 episode, 1973
- Louise Williams
- Â Debbie Morgenstern 1 episode, 1973
- Chanin Hale
- Â Waitress 1 episode, 1973
- Florence Lake
- Â Martha Dudley 1 episode, 1973-1977
- Carol Worthington
- Â Doris 1 episode, 1973
- Eddie Carroll
- Â M.C. 1 episode, 1973
- Joe Warfield
- Â Peter 1 episode, 1973
- Ron Rifkin
- Â Ed Schroeder 1 episode, 1974
- Robert Wolders
- Â Paul Van Dillen 1 episode, 1974
- Regis Cordic
- Â Marc Williams 1 episode, 1974
- David Fresco
- Â Phil 1 episode, 1974
- Beans Morocco
- Â Bellhop 1 episode, 1974
- James Randolph
- Â Harrison 1 episode, 1974
- Judie Stein
- Â College Girl 1 episode, 1974
- Bernie Kopell
- Â Tony Kramer 1 episode, 1975
- Mabel Albertson
- Â Ethel Kendricks 1 episode, 1975
- David Groh
- Â Joe Gerard 1 episode, 1975
- James Jeter
- Â Customer 1 episode, 1975
- Peter Hobbs
- Â Al 1 episode, 1975
- Tamu Blackwell
- Â Celestine 1 episode, 1975
- Claude Stroud
- Â The Landlord 1 episode, 1975
- Marilyn Roberts
- Â Charlotte Gruen 1 episode, 1975
- Sarah Hardy
- Â Waitress 1 episode, 1975
- Janis Paige
- Â Charlene Maguire 1 episode, 1976
- William Bogert
- Â Doctor 1 episode, 1976
- Walter Brooke
- Â Judge 1 episode, 1976
- Harvey Vernon
- Â Xerox Repairman 1 episode, 1976
- Lois Walden
- Â Receptionist 1 episode, 1976
- Helen Hunt
- Â Laurie Slaughter 1 episode, 1977
- Johnny Carson
- Â Johnny Carson 1 episode, 1977
- Warren Munson
- Â Sommelier 1 episode, 1977
- Mavis Neal Palmer
- Â Mrs. Cobb 1 episode, 1977
- Douglas Robinson
- Â Stage Manager 1 episode, 1977
- Bartine Burkett
- Â Aunt Helen 1 episode, 1977
- Wendee Feldman
- Â Girl Puppet 1 episode, 1977
- Vernon Weddle
- Â Richie 1 episode, 1970
- Mimi Kirk
- Â Phone Girl 1 episode, 1970
- Ron Masak
- Â Ed Mims 1 episode, 1971
- Richard Libertini
- Â Big Chicken 1 episode, 1971
- Bob Dishy
- Â Officer Larry Tully 1 episode, 1971
- Wally Taylor
- Â Walter Ellis 1 episode, 1972
- John Amour
- Â Roger Henshaw 1 episode, 1972
- Gavan O'Herlihy
- Â Josh McBride 1 episode, 1973
- Jon Korkes
- Â Beck Wilson 1 episode, 1973
- Barbara Brownell
- Â Peggy 1 episode, 1973
- Art Gilmore
- Â Norman Keller 1 episode, 1973
- Edgar Daniels
- Â Sy Fisher 1 episode, 1973
- Mary Ann Chinn
- Â Kim 1 episode, 1974
- Lou Cutell
- Â Nice Little Man 1 episode, 1974
- Michael Higa
- Â Le Chan 1 episode, 1974
- Ian Wolfe
- Â Grandfather 1 episode, 1975
- Fred Franklyn
- Â Elliott Jensen 1 episode, 1975
- Fred Festinger
- Â Drunk 1 episode, 1975
- Paul Sorensen
- Â Cameraman 1 episode, 1976
- Tom Tarpey
- Â Process Server 1 episode, 1976
- Valorie Armstrong
- Â Receptionist 1 episode, 1976
- Lisa Parkes
- Â Presenter 1 episode, 1976
- Pat Gainor
- Â Awards Presenter 1 episode, 1976
- Walker Edmiston
- Â Joe 1 episode, 1977
- Jean Le Bouvier
- Â Publicity Lady 1 episode, 1977
- John Petlock
- Â Stage Manager 1 episode, 1977
- Tom Newman
- Â Maitre D' 1 episode, 1977
- Shelley Berman
- Â Dr. Walter Udall 1 episode, 1970
- Pat Carroll
- Â Loretta Kuhne 1 episode, 1971
- Philippa Harris
- Â Woman from Audience 1 episode, 1972
- Craig T. Nelson
- Â Charlie 1 episode, 1973
- Jeff Thompson
- Â Mike Montgomery 1 episode, 1973
- John Francis
- Â Clown 1 episode, 1973
- Darlene Conley
- Â Matron 1 episode, 1974
- Christopher S. Nelson
- Â Copy Boy 1 episode, 1974
- Julie Rogers
- Â Waitress #1 1 episode, 1974
- Nanci Beck
- Â Miss 'Teddy' Awards 1 episode, 1974
- Bill Zuckert
- Â Bartender 1 episode, 1975
- Iggie Wolfington
- Â Uncle Jack 1 episode, 1975
- Michael Perrotta
- Â Waiter 1 episode, 1975
- Joe Scott
- Â Bartender 1 episode, 1975
- Judy Reich
- Â Model 1 episode, 1975
- Jason Johnson
- Â Bailiff 1 episode, 1976
- Alessandro Paolone
- Â Newsman 1 episode, 1976
- Lew Ayres
- Â Doug Booth 1 episode, 1977
- John Avery
- Â Ted's 'Son' 1 episode, 1977
- Isabel Sanford
- Â Mrs. Wilson 1 episode, 1972
- Bob Ross
- Â Salesman 1 episode, 1973
- Walter Cronkite
- Â Walter Cronkite 1 episode, 1974
- Catherine Bacon
- Â Waitress #2 1 episode, 1974
- Don Macon
- Â Reporter 1 episode, 1974
- Carole King
- Â Aunt Helen 1 episode, 1975
- Dian Parkinson
- Â Ginger 1 episode, 1975
- Phil J. Macias
- Â Guard 1 episode, 1976
- Davis Roberts
- Â Man from Audience 1 episode, 1972
- Molly Dodd
- Â Woman at Party 1 episode, 1972
- Charles Woolf
- Â Mr. Everett 1 episode, 1974
- Meegan King
- Â Photographer 1 episode, 1975
- Hazel Frederick
- Â Scowling Lady in Opening Credits (uncredited) 11 episodes, 1977
- Frank Adamo
- Â Waiter / ... (uncredited) 5 episodes, 1974-1976
- Robert Buckingham
- Â Audience Member / ... (uncredited) 3 episodes, 1970-1974
- Bob Harks
- Â Party Guest (uncredited) 2 episodes, 1973-1977
- Shep Houghton
- Â Mourner / ... (uncredited) 2 episodes, 1974-1975
- Rudy Germane
- Â Ceremony Guest (uncredited) 1 episode, 1970
- James L. Brooks
- Â Rabbi (uncredited) 1 episode, 1972
- Raven Grey Eagle
- Â Restaurant Patron (uncredited) 1 episode, 1972
- Jimmy Lennon Sr.
- Â Boxing Announcer (uncredited) 1 episode, 1972
- Rhoda Gemignani
- Â Alice (uncredited) 1 episode, 1973
- Kathleen O'Malley
- Â Betty Dotson (uncredited) 1 episode, 1973
- Russ Grieve
- Â Henry Thomas (uncredited) 1 episode, 1973
- Hans Moebus
- Â Audience Member (uncredited) 1 episode, 1973
- Dick Cherney
- Â Audience Member (uncredited) 1 episode, 1973
- Louise Lane
- Â Audience Member (uncredited) 1 episode, 1973
- Charles Cirillo
- Â Waiter (uncredited) 1 episode, 1973
- Lew Horn
- Â Rick Simmons (uncredited) 1 episode, 1973
- Leon Frederick
- Â Audience Member (uncredited) 1 episode, 1973
- Monty O'Grady
- Â Mourner (uncredited) 1 episode, 1975
- Arthur Tovey
- Â Mourner (uncredited) 1 episode, 1975
- Frank Deford
- Â Lester Hocker (uncredited) 1 episode, 1976
- Frances Bay
- Â Maid (uncredited) 1 episode, 1977