Full Cast — Simon & Simon (1981–1989)
Jameson Parker
A.J. Simon
Gerald McRaney
Rick Simon
Mary Carver
Cecilia Simon
Tim Reid
Lt. Marcel 'Downtown' Brown / Marcel "Downtown" Brown
Jeannie Wilson
Janet Fowler
Eddie Barth
Myron Fowler
Joan McMurtrey
Abigail Marsh
William Boyett
NBI Special Agent Carl Lomax
Kay Lenz
John Schuck
P.I. Ed Tarpley
Darleen Carr
Richard Herd
Consul Dearborn
Cassie Yates
Tony Longo
Roy Jenson
Belinda Montgomery
Laura Steubens Dennison / Dorrie Wilson
Alex Henteloff
Ditto
Eric Server
John Nathan / IRS Agent Brewster
Luca Bercovici
Gary Lockwood
Daniel C. Thacker / Eddie Blair
Harry Townes
U.S. Sen. Gershenson / Harry Carton / Dr. Cliff Gabriel
Anthony James
Anne Lockhart
James Whitmore Jr.
Marie Windsor
James Shigeta
John Furlong
Luis Contreras
Susan Blu
John Davis Chandler
Rick Lenz
Robert Ginty
Thom Christopher
Priest
Nicholas Worth
Lynnette Mettey
Joan Klein
Jonathan Banks
Kenneth Mars
Nicolas Coster
City Attorney David Stallings
Mills Watson
P.I. Arthur 'Artie' Dunnington
Gene Evans
Richard Anderson
Alfred Klein
Pat Corley
Don Burton
Dennis Patrick
Admiral Danforth / Duncan Wells / Chuck Williams
Jimmy Lydon
Guard at Plant Entrance / Jeweler / Bartender
Michael Constantine
Robert Corman / Ernie Petrolik / Dr. John Longstrand
John McCook
Fionnula Flanagan
Jean-Pierre Aumont
Guy Stockwell
Rosemary Forsyth
Dianne Kay
P. J. Soles
Pamela Susan Shoop
Alex Rocco
Edson Stroll
Sal Viscuso
Henry Darrow
Manuel Fernandez
Ben Davidson
Frances Bay
Lisa Eilbacher
Peter Palmer
Jamie Rose
Stephanie
Justin Gocke
Peter Hansen
Wells
Joseph Sirola
Matthew Haskell
Don Gordon
Judie Aronson
Roberto Contreras
Elaine Joyce
Tricia O'Neil
Don Grady
Kathy Shower
Girl in Car
Caren Kaye
Ken Olandt
Charles Cioffi
William Lucking
Police Det. Frank Lunden
Robert Totten
Kristen Meadows
David Steen
John Calvin
Louise Sorel
Olan Soule
Gene LeBell
Maryedith Burrell
John Pleshette
Charles Dierkop
Al Pacheco
Peter Brown
Mike Jolly
Ray Buktenica
Stanley Brock
M.C. Gainey
Gregory Walcott
Wayne Epperson
Thalmus Rasulala
William Smith
Cady
Joe Dorsey
Frank
Kurt Smildsin
Coronor's Man
Jeff Lester
George Cheung
Stephen Keep Mills
Vaughn Armstrong
Anthony Newley
Nigel Casey
Robert Clarke
Leo Marks
David Hedison
Austin Tyler
G.W. Bailey
Clyde Kusatsu
Hector Elias
Elisha Cook Jr.
Katherine Moffat
Anne Schedeen
Bailey Randall
Lance LeGault
Colonel Paul Stark
Dean Scofield
Trent Dolan
John Tuell
Eddie Albert
Judge Elliott Morris Taylor
Alice Nunn
Howard Honig
Max
John Pickard
Henry
Michael Yama
Carmine Caridi
Mr. Agonistes
George P. Wilbur
Kaydon's Hood / Thug
John Nolan
Player #2 / Passenger in county truck
Leonard Stone
Uncle Jack
Kathleen Freeman
Felix's customer
Sharon Acker
Helena Christian / Sandra Jefferson-Delaporte
David S. Cass Sr.
P.I. Elmore / Ashley
Stuart Whitman
Phil Gaines / Buck Yancy / The Rough Rider
Tom Hallick
David Kinney / Doug Sullivan
Robert Casper
Perkins / Mr. Smithers
Gregory Sierra
Raul Gutierrez / Gregory Cable
Claude Earl Jones
Sheriff Earl
Kevin Hagen
Tommy Luna
William Wintersole
Dr. Percy
Tommy Lane
Gus - Bartender
Angel Tompkins
Sylvia Finnegan / Bonnie Henderson
Louie Elias
Van Driver (uncredited) / Briggs
Kenneth Tigar
Larry Trowbridge