Peter Mark Richman
Nicholas 'Nick' Cain (30 eps)
Catherine McLeod
Secretary (2 eps)
Judson Pratt
Leonard Mead (2 eps)
Gloria Talbott
Bobbie (2 eps)
Phillip Pine
Phil Krajac (2 eps)
Ivan Dixon
Joe Sherman (2 eps)
Telly Savalas
Harry Remick (2 eps)
Philip Abbott
Lt. Martin Cahurn (2 eps)
Philip Ober
Herman Hausner (2 eps)
Ed Begley
Edward Hoagley (2 eps)
Milton Selzer
Lou Metzger (2 eps)
Robert Karnes
John Hurlie (2 eps)
Noah Keen
Sidney Shallet (2 eps)
Bruce Dern
Joe Krajac (2 eps)
Robert Culp
Kurt Yoder (2 eps)
Ted Knight
Joe Bowen (2 eps)
David Brian
Frank Andreotis (1 eps)
Herschel Bernardi
Louis Strode (1 eps)
Joby Baker
Larry Delby (1 eps)
Jim Backus
Karl Bigger (1 eps)
Don Beddoe
Clem Burgess (1 eps)
Jeannie Carson
The Blonde (1 eps)
Patricia Medina
Jenny Stapleton (1 eps)
Frank McHugh
Wilbur Morton (1 eps)
John Marley
Lt. Gene Marcus (1 eps)
John Alvin
Norman Reno (1 eps)
Zina Bethune
Lucinda Jackson (1 eps)
Pat Crowley
Holly Baker (1 eps)
John Larch
Benjamin Riker (1 eps)
Pamela Duncan
Frances (1 eps)
Kent Smith
Charles Dennis (1 eps)
George Voskovec
Willy Brower (1 eps)
Susan Oliver
Kitty Bester (1 eps)
Keir Dullea
Alec Benson (1 eps)
Henry Silva
Ray Riley (1 eps)
Jack Lord
Wilt Farrell (1 eps)
Simon Oakland
Walter Hayes (1 eps)
Larry Blyden
Jay Adams (1 eps)
Geraldine Brooks
Joanne Douglas (1 eps)
Perry Lopez
Nico Berengeri (1 eps)
Sandy Kenyon
Waldo (1 eps)
Paul Birch
Sheriff Rainey (1 eps)
Paul Carr
Eddie Novak (1 eps)
Ian Wolfe
Pop Parkson (1 eps)
Bert Freed
Dave Reed (1 eps)
George Mitchell
David Michaels (1 eps)
Carl Benton Reid
John Stapleton (1 eps)
Robert Blake
Rick Carter (1 eps)
Byron Morrow
Meyers (1 eps)
Everett Sloane
Sam Palmer (1 eps)
Alex Nicol
Peter Fleming (1 eps)
Dick Whittinghill
John Tellford (1 eps)
Michael Dante
Danny Speckter (1 eps)
Fay Spain
Enid Lazzo (1 eps)
Carole Eastman
Ann Rugoff (1 eps)
George Macready
James Harrison (1 eps)
Madlyn Rhue
Margarita Safa (1 eps)
Anne Helm
Rita Vulner (1 eps)
James Coburn
Arthur Troy (1 eps)
Walter Slezak
Arnie Grote (1 eps)
Marsha Hunt
Gloria Bonner (1 eps)
Jacqueline Scott
Helen (1 eps)
Pat Hingle
Sam Cortner (1 eps)
Terry Becker
Julius Lenke (1 eps)
Bernie Hamilton
Willie Carter (1 eps)
Barbara Baxley
Clara Combes (1 eps)
Richard Kiley
Doug Crawford (1 eps)
Ross Elliott
Lieutenant Spencer (1 eps)
Phyllis Love
Cele Orlatti (1 eps)
Ludwig Donath
Hans Saltzman (1 eps)
Bernard Kates
James Shepple (1 eps)
Donna Douglas
Edie (1 eps)
Fritz Weaver
Martin Weir (1 eps)
Joe Mantell
Maury Troy (1 eps)
Jesse White
Rudy (1 eps)
Sheila Bromley
Helen Marstow (1 eps)
Paul Stewart
Alexander Marish (1 eps)
Charles Bronson
Hank Conrad (1 eps)
Neville Brand
Milton E. Bonner (1 eps)
David Janssen
Dan Mullin (1 eps)
Anthony Caruso
Ned Falco (1 eps)
Charles McGraw
Earl Klegg (1 eps)
Bruce Gordon
Marcus Jackson (1 eps)
Stanley Clements
Bellboy (1 eps)
Roger Mobley
Cort Cortner (1 eps)
Barbara Eden
Terri Emson (1 eps)
John Anderson
Kenneth Drake (1 eps)
Jack Klugman
Mike Colonni (1 eps)
Anne Seymour
Viola Ashlow (1 eps)
Alex Cord
Larry Rome (1 eps)
Carl Milletaire
Police Chief Mondial (1 eps)
Clifton James
Tom Larch (1 eps)
Paul Richards
William Norman (1 eps)
Robert Duvall
Tom Nugent (1 eps)
Stuart Nisbet
Detective (1 eps)
Eduardo Ciannelli
Vincent Orlatti (1 eps)
Robert Ellenstein
James Condon (1 eps)
Robert Vaughn
Phillip Colerane (1 eps)
Gene Roth
Syndicate Board Member (uncredited) (1 eps)
Juanita Moore
Beatrice George (1 eps)
Chris Robinson
Jack Hayes (1 eps)
David Lewis
Martin Allard (1 eps)
Bethel Leslie
Frances Olney (1 eps)
Arlene Martel
Anna Vargaray (1 eps)
Sammy Davis Jr.
Sammy Davis Jr. (1 eps)
Dorothy Dandridge
Norma Sherman (1 eps)
Ned Glass
Eddie (1 eps)
Majel Barrett
Grace Newberg (1 eps)
Cloris Leachman
Katie Cortner (1 eps)
Ricardo Montalban
Vincent Pavanne (1 eps)
Sam Jaffe
Louis Speckter (1 eps)
Denver Pyle
Chief Amos Trask (1 eps)
J. Pat O'Malley
Joe Hagen (1 eps)
Ford Rainey
Capt. Martin Amherst (1 eps)
Edward Andrews
Herman Combes (1 eps)
Harold Gould
Bookkeeper (1 eps)
Philip Bourneuf
Gilbert Caxley (1 eps)
Kevin Hagen
Charlie Chinn (1 eps)
Maura McGiveney
Secretary (1 eps)
Martin Balsam
Jack Garsell (1 eps)
James Flavin
Arnie Kellwin (1 eps)
Tyler McVey
Eaton (1 eps)
Herbert Rudley
Howard Arneg (1 eps)
H.M. Wynant
Joe Anneau (1 eps)
Marion Ross
Laura Harding (1 eps)
David White
Howard Judlow (1 eps)
DeForest Kelley
Bob Tully (1 eps)
Regis Toomey
Judge Thomas Otto (1 eps)
Beverly Garland
Janette (1 eps)
Don Rickles
Dave Malloy (1 eps)
Ed Asner
Dave Keller (1 eps)
Edward Binns
Capt. Ernest Lemoyne (1 eps)
Bernard Fein
Ben Kilrea (1 eps)
Eugene Iglesias
Pete Garcia (1 eps)
Jack Ging
Steve Strohm (1 eps)
Leo Penn
Larry Cram (1 eps)
Henry Beckman
Sgt. Kaline (1 eps)
John Beradino
Al Krajac (1 eps)
Michael Constantine
Herbert Lorgan (1 eps)
Joanna Barnes
Carol Tredman (1 eps)
Norman Alden
Fred Jackson (1 eps)
Jack Hogan
Gil Grand (1 eps)
Harlan Warde
Jerome Von (1 eps)
Lawrence Dobkin
Dale Statesman (1 eps)
Jack Kruschen
Bill Ziegler (1 eps)
Sidney Blackmer
Joseph Callan (1 eps)
Lloyd Bochner
William Hillier (1 eps)
Kathie Browne
Connie Agnew (1 eps)
Lin McCarthy
Peter Long (1 eps)
Bartlett Robinson
Foster Fallon (1 eps)
Alex Gerry
Oscar Perrin (1 eps)
Harry Guardino
John Maychin (1 eps)
Dan Seymour
Milano (1 eps)
Ed Nelson
Peter Stull (1 eps)
Leonard Nimoy
Ralph Tomek (1 eps)
Joseph Ruskin
Hirsh (uncredited) (1 eps)
Jan Shepard
Karen (1 eps)
Jerry Paris
Harry White (1 eps)
Henry Wills
Henny (1 eps)
Dabbs Greer
Willie Beal (1 eps)
John Bryant
Ronnie (1 eps)
Frank Maxwell
Walter Trenson (1 eps)
Charles Aidman
Mike Ballantine (1 eps)
Larry Gates
Zales Yoder (1 eps)
Alexander Scourby
Judge Philip Hallson (1 eps)
Robert Osterloh
Capt. Frank Leslie (1 eps)
Vaughn Taylor
Harry Marstow (1 eps)
Evans Evans
Lynne Roberts (1 eps)
Gerald Hiken
Vic Fell (1 eps)
Carol Eve Rossen
Stella Caulfield (1 eps)
Paul Lambert
Al Coston (1 eps)
Dee J. Thompson
Maggie Sommers (1 eps)
Norman Fell
Frank Driscoll (1 eps)
Al Ruscio
Vic (1 eps)
Harry Dean Stanton
Hood (1 eps)
Berkeley Harris
John Lincoln (1 eps)