- Anthony Franciosa
- Â Matt Helm 14 episodes, 1975-1976
- Laraine Stephens
- Â Claire Kronski 14 episodes, 1975-1976
- Gene Evans
- Â Sgt. Hanrahan / ... 14 episodes, 1975-1976
- Jeff Donnell
- Â Ethel 7 episodes, 1975-1976
- Eileen Chesis
- Â Joan 3 episodes, 1975-1976
- Danny Wells
- Â Buddy / ... 2 episodes, 1975
- Lloyd McLinn
- Â Jailer / ... 2 episodes, 1975-1976
- Fred Lerner
- Â 1st Cop / ... 2 episodes, 1975-1976
- Peter Brown
- Â Cassidy 2 episodes, 1975
- Ann Turkel
- Â Maggie Gantry 1 episode, 1975
- Shelley Fabares
- Â Chris / ... 1 episode, 1975
- Pippa Scott
- Â Phyllis Hartley 1 episode, 1975
- Eric Braeden
- Â Forbes 1 episode, 1975
- Gretchen Corbett
- Â Nancy Taylor 1 episode, 1975
- Beth Brickell
- Â Jessica Wells 1 episode, 1975
- Diana Ewing
- Â Amy Farrah 1 episode, 1975
- Patrick Macnee
- Â Colonel Shawcross 1 episode, 1975
- Marlyn Mason
- Â Karen Ashley 1 episode, 1975
- Alex Cord
- Â Gallagher 1 episode, 1975
- Joseph Campanella
- Â Corbett 1 episode, 1975
- Jason Evers
- Â Alan Grant 1 episode, 1975
- Biff McGuire
- Â Professor Shannon 1 episode, 1975
- Howard Duff
- Â Dan Mallory 1 episode, 1976
- Joanna Barnes
- Â Hannah Bigelow 1 episode, 1975
- Juliet Mills
- Â Caroline Jeffries 1 episode, 1975
- John Vernon
- Â Harry Paine 1 episode, 1975
- Pat Crowley
- Â Lila Faro 1 episode, 1975
- Karen Carlson
- Â Janet Larson 1 episode, 1975
- Jonathan Goldsmith
- Â Reardon 1 episode, 1975
- Pamela Bellwood
- Â Patricia 1 episode, 1975
- Steven Keats
- Â Kelly 1 episode, 1975
- Burr DeBenning
- Â Frank 1 episode, 1975
- Mark Miller
- Â Brandon 1 episode, 1975
- John Durren
- Â Lewis 1 episode, 1975
- Curt Lowens
- Â Alain Ledoux 1 episode, 1975
- Clifford David
- Â Ed Glenn 1 episode, 1975
- Joel Fabiani
- Â Kyle Dennison 1 episode, 1976
- Sherry Jackson
- Â Elena Bosworth 1 episode, 1975
- Whit Bissell
- Â Rollins 1 episode, 1975
- Richard Kelton
- Â Jed Larson 1 episode, 1975
- Tom Drake
- Â Fred Wells 1 episode, 1975
- Frances Reid
- Â Millie 1 episode, 1975
- Val Bisoglio
- Â Sgt. James 1 episode, 1975
- Roger Perry
- Â Dr. Ruben 1 episode, 1975
- Cesare Danova
- Â Knebel 1 episode, 1975
- Robert Lipton
- Â Vic 1 episode, 1975
- Fred Beir
- Â Billy Jones 1 episode, 1975
- Rita Gam
- Â Dr. Ross 1 episode, 1975
- Michael Baseleon
- Â Spence 1 episode, 1975
- Audrey Totter
- Â Mrs. Simmons, Ellen's mom 1 episode, 1976
- Ian McShane
- Â Paul 1 episode, 1975
- Farley Granger
- Â James McKittrick 1 episode, 1975
- Jack Cassidy
- Â Buckman 1 episode, 1975
- Don Gordon
- Â Joe Brennan 1 episode, 1975
- Carl Betz
- Â Purcell 1 episode, 1975
- Ahna Capri
- Â Monique Ledoux 1 episode, 1975
- Steve Sandor
- Â Gilroy 1 episode, 1975
- Joshua Bryant
- Â Bub Stuart 1 episode, 1975
- Murray MacLeod
- Â Nick Strella 1 episode, 1975
- Lee de Broux
- Â Lash 1 episode, 1975
- Betty Ann Carr
- Â Cherokee 1 episode, 1975
- Charles Drake
- Â Mr. Simmons 1 episode, 1976
- Lynda Carter
- Â Bobbi Dee 1 episode, 1975
- Bert Convy
- Â Peters 1 episode, 1975
- John P. Ryan
- Â Carl Ainsley 1 episode, 1975
- Charles Cioffi
- Â Pike 1 episode, 1975
- Susan Bay Nimoy
- Â Mrs. Brennan 1 episode, 1975
- Pepper Martin
- Â Deke Manning 1 episode, 1975
- Michael C. Gwynne
- Â Charlie Danbury 1 episode, 1975
- Rudy Diaz
- Â Turk 1 episode, 1975
- Ben Hammer
- Â Judge Melvyn I. Holden 1 episode, 1976
- L.Q. Jones
- Â Roy 1 episode, 1975
- Tim O'Connor
- Â Harris 1 episode, 1975
- Ray Danton
- Â Frank Saxon 1 episode, 1975
- John Hoyt
- Â Same Rae 1 episode, 1975
- Carmen Argenziano
- Â Molinas 1 episode, 1975
- Dane Clark
- Â Joey Bender 1 episode, 1975
- Trisha Noble
- Â Millicent 1 episode, 1975
- Paul Stewart
- Â Joe Delphia 1 episode, 1975
- Eddie Barth
- Â Taffy 1 episode, 1975
- Hari Rhodes
- Â Seki 1 episode, 1975
- Judson Pratt
- Â Guard 1 episode, 1975
- Bryan O'Byrne
- Â Manning 1 episode, 1975
- Huntz Hall
- Â Mallory's snitch 1 episode, 1976
- Anthony James
- Â Eddie Ross 1 episode, 1975
- James Shigeta
- Â Tom McCauley 1 episode, 1975
- John McLiam
- Â Charlie Wendell 1 episode, 1975
- Damon Douglas
- Â Hansen 1 episode, 1975
- Frank Christi
- Â Eddie Danilo 1 episode, 1975
- Rod Colbin
- Â Frank Hartley 1 episode, 1975
- Wes Parker
- Â Cappy Crawford 1 episode, 1975
- Dorothy Blackburn
- Â Emme Brady 1 episode, 1975
- Mary Jensen
- Â Amanda Silver 1 episode, 1975
- Susan Dey
- Â Ellen Tanner 1 episode, 1976
- Catherine Bach
- Â Alice 1 episode, 1975
- Lou Wagner
- Â Webster 1 episode, 1975
- Logan Ramsey
- Â Eric Frank 1 episode, 1975
- Arthur Roberts
- Â Jerry Dale 1 episode, 1975
- Garry Walberg
- Â Doc Slaone 1 episode, 1975
- Claudia Bryar
- Â Grandmother 1 episode, 1975
- Beeson Carroll
- Â Sykes 1 episode, 1975
- Herman Poppe
- Â Russ Shanks 1 episode, 1975
- Helena Carroll
- Â Mrs. Stump 1 episode, 1975
- David Knapp
- Â Bannerman 1 episode, 1975
- Rigg Kennedy
- Â Tourist 1 episode, 1975
- Joseph George
- Â Jack Wiley 1 episode, 1975
- John Lupton
- Â Dave Burke 1 episode, 1975
- Phillip Pine
- Â Dr. Steve Parker 1 episode, 1975
- Jeff Morris
- Â Dan Faro 1 episode, 1975
- Dick Crockett
- Â Ty 1 episode, 1975
- Lina Raymond
- Â Amanda Miller 1 episode, 1975
- Gary Campbell
- Â Hennessey 1 episode, 1975
- Bryan Scott
- Â Donny Ashley 1 episode, 1975
- Ari Sorko-Ram
- Â Aronson 1 episode, 1975
- Cliff Pellow
- Â Davis 1 episode, 1975
- Richard E. Butler
- Â Drone 1 episode, 1975
- Robert Ginty
- Â Griff Tanner 1 episode, 1976
- Harry Lauter
- Â Dep. Sheriff Gibson 1 episode, 1975
- Frank Campanella
- Â Taylor 1 episode, 1975
- Morgan Jones
- Â Corman 1 episode, 1975
- Richard LePore
- Â Sgt. Pierce 1 episode, 1975
- Deborah Loomis
- Â Maid 1 episode, 1975
- Patrick Whyte
- Â Butler 1 episode, 1975
- Ed Griffith
- Â Terry 1 episode, 1975
- Robert Miller Driscoll
- Â Bob Anders 1 episode, 1975
- Diana Herbert
- Â Rose Burke 1 episode, 1975
- Kazuko Sakura
- Â Waitress 1 episode, 1975
- Joe Ross
- Â Hotel Desk Clerk 1 episode, 1975
- Margaret Manson
- Â Betty Rankin 1 episode, 1975
- Marged Wakeley
- Â Flo 1 episode, 1976
- Linda Dano
- Â Nurse 1 episode, 1975
- William 'Billy' Benedict
- Â Scavenger 1 episode, 1975
- Leslie McRay
- Â 1st Woman 1 episode, 1975
- George Brenlin
- Â McCoy 1 episode, 1975
- Charlie Picerni
- Â Champion 1 episode, 1975
- John Yates
- Â Alex Miller 1 episode, 1975
- Roger Garrett
- Â Jason 1 episode, 1975
- A.G. Vitanza
- Â Coyle 1 episode, 1975
- Sally Johnson
- Â Leslie 1 episode, 1975
- Jessica St. John
- Â Chloe Stevens 1 episode, 1975
- Frederick Sistaine
- Â Dr. Wilcox 1 episode, 1975
- Paul Sylvan
- Â Willy 1 episode, 1976
- Joan Shawlee
- Â The saleslady 1 episode, 1975
- Bill Baldwin
- Â 1st Man 1 episode, 1975
- Nick Dimitri
- Â Candy 1 episode, 1975
- Sharyn Wynters
- Â Madelon 1 episode, 1975
- Alfred Dennis
- Â Concierge 1 episode, 1975
- Howard Curtis
- Â Warren 1 episode, 1975
- Lee Pulford
- Â Eleanor Ruben 1 episode, 1975
- Ion Teodorescu
- Â Kohner 1 episode, 1975
- Chris O'Brien
- Â Tattoo 1 episode, 1975
- Ben Marino
- Â Coleman 1 episode, 1976
- Marc Alaimo
- Â Devlin 1 episode, 1975
- Lester Fletcher
- Â Drake 1 episode, 1975
- Owen Bush
- Â 2nd Man 1 episode, 1975
- Orwin C. Harvey
- Â Security Guard #2 1 episode, 1975
- Ed White
- Â 2nd Patrolman 1 episode, 1975
- Mary Moon
- Â Red Head 1 episode, 1975
- Victor Pinheiro
- Â Koonig 1 episode, 1975
- John Moio
- Â Harlow 1 episode, 1975
- Mary Betten
- Â Maid 1 episode, 1975
- Harvey Fisher
- Â Fleming 1 episode, 1975
- Bill Striglos
- Â Reporter 1 episode, 1975
- Seamon Glass
- Â Bartender 1 episode, 1976
- Jim Sheppard
- Â Security Guard #1 1 episode, 1975
- Robert Dunlap
- Â 2nd Cop 1 episode, 1975
- Everett Creach
- Â Tate 1 episode, 1975
- Jack Lukes
- Â 1st Customer 1 episode, 1976
- James Carroll
- Â 2nd Customer 1 episode, 1976
- Hollis Irving
- Â Mrs. Lake 1 episode, 1976
- Katherine Justice
- Â Paula 1 episode, 1975
- Richard Mulligan
- Â Jack Harte 1 episode, 1975
- Richard Egan
- Â Dan Sydon 1 episode, 1975
- Peter Donat
- Â Bates 1 episode, 1975
- Lance Fuller
- Â Andrews 1 episode, 1975
- Bob Hoy
- Â Huntley 1 episode, 1975
- Helen Funai
- Â Lin 1 episode, 1975
- George Fisher
- Â Wetzel 1 episode, 1975
- Robert Kenneally
- Â Co-Pilot 1 episode, 1975
- Daniel Keough
- Â Sheriff Parker 1 episode, 1975
- Lynne Redding
- Â Glenda 1 episode, 1975
- Marc Ross
- Â Palmer 1 episode, 1975
- Connie Garrison
- Â Blond 1 episode, 1975
- Del Hinkley
- Â 2nd Reporter 1 episode, 1975
- Lisa Sprenger
- Â Yoga Leader 1 episode, 1975
- Mickey Caruso
- (uncredited) 1 episode, 1975
- Bob Harks
- Â Bailiff (uncredited) 1 episode, 1976
