- Martin Mull
- Â Barth Gimble 65 episodes, 1977
- Fred Willard
- Â Jerry Hubbard 65 episodes, 1977
- Frank De Vol
- Â Happy Kyne 46 episodes, 1977
- Tommy Tedesco
- Â Tommy Marinucci 12 episodes, 1977
- Frank Marocco
- Â Frankie Carbone 1 episode, 1977
- Eddie Robertson
- Â Eddie Thomerson 1 episode, 1977
- Kenneth Mars
- Â William W.D. 'Bud' Prize / ... 8 episodes, 1977
- Vern Rowe
- Â Vernon Taylor / ... 5 episodes, 1977
- Kathy McCullen
- Â Debbie Dunbar 5 episodes, 1977
- Bill Kirchenbauer
- Â Tony Rolletti 5 episodes, 1977
- Jim Varney
- Â Virgil Simms 5 episodes, 1977
- Craig Richard Nelson
- Â Dr. Richard Osgood / ... 4 episodes, 1977
- Geraldine Papel
- Â Candy Lee Hargrove 4 episodes, 1977
- Lou Felder
- Â Lou Moffatt / ... 4 episodes, 1977
- Fannie Flagg
- Â Sylvia Miller / ... 4 episodes, 1977
- Robert B. Williams
- Â Garth Gimble Sr. 2 episodes, 1977
- Bobbie Tremain
- Â Mrs. Dunbar / ... 3 episodes, 1977
- Zale Kessler
- Â Emanual Kasinski 3 episodes, 1977
- Terence McGovern
- Â Larry Guy / ... 3 episodes, 1977
- Bruce Mahler
- Â Howard Palmer 2 episodes, 1977
- Arlene Parness
- Â Arlene Jeffrey / ... 2 episodes, 1977
- E.J. Schuster
- Â Elliott J. Tubbs 2 episodes, 1977
- Frank Link
- Â Gilbert Ulysses Nelson 2 episodes, 1977
- Georgi Irene
- Â Baby Irene 2 episodes, 1977
- Stacy Steffans
- Â Stacy Dunbar 2 episodes, 1977
- Richard Kline
- Â Dr. Stanley Turnbull / ... 2 episodes, 1977
- George McDaniel
- Â George Krebbs / ... 2 episodes, 1977
- Susan Elliott
- Â Susan Cloud 2 episodes, 1977
- Dabney Coleman
- Â Mayor Merle Jeeter 2 episodes, 1977
- Rocky Bonifield
- Â Self / ... 2 episodes, 1977
- Troas Hayes
- Â Jane Tiffany 2 episodes, 1977
- DeVera Marcus
- Â Connie Bushman 2 episodes, 1977
- April Tatro
- Â April McTear 1 episode, 1977
- Robin Collet
- Â Penny Dunbar 1 episode, 1977
- Linda Shelton
- Â Diana Mitchell 1 episode, 1977
- Tina Lacommare
- Â Donna Lou Savage 1 episode, 1977
- Edward Jackman
- Â Edward Bailey 1 episode, 1977
- Dan Alexander
- Â Danny Griffey 1 episode, 1977
- Laurie Ann Genelin
- Â Lori Gallagher 1 episode, 1977
- Mickey Deems
- Â Dr. Hugh Slocum 1 episode, 1977
- Morgan Upton
- Â Phillip Maltby 1 episode, 1977
- Mel Bryant
- Â Dr. Harlan Washburn 1 episode, 1977
- Craig A. Meyer
- Â Doug Mitchell 1 episode, 1977
- Will Gerard
- Â Willis Craig 1 episode, 1977
- Susie Guest
- Â Suzanne Oliver 1 episode, 1977
- Felix Fisher
- Â Morton Rose 1 episode, 1977
- Chance Taylor
- Â Chance Rolletti 1 episode, 1977
- Jo Ellen Genelin
- Â Mrs. Gallagher 1 episode, 1977
- Fredrick Franklin
- Â Father George Reese 1 episode, 1977
- Gil Steele
- Â 'Porky' 1 episode, 1977
- Val Gould
- Â Mario Dorsett 1 episode, 1977
- Hilary Beane
- Â Mrs. Willis Craig 1 episode, 1977
- Lavina Dawson
- Â Marianne Cox 1 episode, 1977
- Debbie Miller
- Â Debbie Dunbar Dancer 1 episode, 1977
- Christine Baum
- Â Christine Sawyer 1 episode, 1977
- Paul Zeigler
- Â 'Hook' 1 episode, 1977
- Joe Midallas
- Â Benson Flynn 1 episode, 1977
- Harry Music
- Â Harry Simms 1 episode, 1977
- Donny Conn
- Â Self 1 episode, 1977
- Charlene Tilton
- Â Ginny Dunbar 1 episode, 1977
- Rhoda Williams
- Â Mrs. Betty Froelich 1 episode, 1977
- Billy Beck
- Â Lt. Leonard Trask 1 episode, 1977
- Don Sherman
- Â 'Bunny' 1 episode, 1977
- Pearl Shear
- Â Iris Case 1 episode, 1977
- Harry Shearer
- Â Harry Shearer 1 episode, 1977
- Brian Avery
- Â Joseph Case 1 episode, 1977
- Susan Denbo
- Â Sandy Froelich 1 episode, 1977
- Marika Taylor
- Â Phyllis Morris 1 episode, 1977
- Blake Hodgetts
- Â Billy Jenkins 1 episode, 1977
- Wayne Winton
- Â Tom Case 1 episode, 1977
- Tom Waits
- Â Self 1 episode, 1977
- K Callan
- Â Alberta Cornwall 1 episode, 1977
- Robert Easton
- Â Nelson Phipps 1 episode, 1977
- Tim Reid
- Â Matthew Johnson 1 episode, 1977
- Robert Donner
- Â Russ Tuttle 1 episode, 1977
- Fred Grandy
- Â Dr. Alexander Beach 1 episode, 1977
- Graham Jarvis
- Â Charlie Haggars 1 episode, 1977
- Nedra Volz
- Â Barbara Forman 1 episode, 1977
- Barrie Youngfellow
- Â Ms Linda Barry 1 episode, 1977
- David Cameron
- Â Marshall O. Petty 1 episode, 1977
- Jan Stratton
- Â Stacy Dunbar 1 episode, 1977
- Paul Barselou
- Â Earl Simmons 1 episode, 1977
- Marcie Barkin
- Â Sally Krepps 1 episode, 1977
- Frank Coppola
- Â Bob Herlick 1 episode, 1977
- Ramon Sison
- Â Rev. Chung Hee 1 episode, 1977
- Susan Elliot
- Â Susan Cloud 1 episode, 1977
- Roger Steffens
- Â Martin Worth 1 episode, 1977
- Sondra Lowell
- Â Joanne Herlick 1 episode, 1977
- Crane Jackson
- Â Congressman Robert Chambers 1 episode, 1977
- Jim Diederich
- Â Punk Rocker 1 episode, 1977
- Charlene Smith
- Â Kara Bisca Nu 1 episode, 1977
- Lucas Andreas
- Â Sal Maglione 1 episode, 1977
- Linda Riley
- Â Janet Belcher 1 episode, 1977
- Carol M. Harrison
- Â Wendy Price 1 episode, 1977
- Darius Lawrence
- Â Self 1 episode, 1977
- Colin Bailey
- Â Drummer (uncredited) 16 episodes, 1977
- Sandy Helberg
- Â Hari Krishna (uncredited) 1 episode, 1977
