Richard Diamond, Private Detective

David Janssen

Richard Diamond / Chuck Garrett

Richard Devon

Sgt. Alden

Vic Perrin

Smith

Osa Massen

Janet Morrisey

George N. Neise

Adams

Catherine McLeod

Mildred Tyler

Charles Bronson

Dan Rocco

Addison Richards

Evanson

James Best

Jack Milhoan

Luis van Rooten

Grant

Geraldine Brooks

Helen Lear

Bobby Jordan

Connie Thorpe

Joyce Compton

Waitress

Lester Matthews

Frank Grace

Roscoe Karns

Ed Church

Keye Luke

Dr. Lin Chang

Gloria Talbott

Jenny

Norman Alden

Ben Regan

Ken Mayer

Jeffries

Don Beddoe

Lieutenant Stone

Phyllis Coates

Monica Freeborn

Mort Sahl

Self

Walter Barnes

Herbie Sanford

Marguerite Chapman

Norma Randall

Whitney Blake

Laura Westly

Wally Brown

Milkman

Jean Carson

Gloria Bartlett

Elisabeth Fraser

Dorian Crane

Corinne Calvet

La Moneca

James Westerfield

McAllister

James Drury

Arthur Harding

Joyce Meadows

Linda Graham

Patricia Blair

Julie

Willis Bouchey

Lew Morse

Joey Bishop

Joey Kirk

Abraham Sofaer

Constantine

Ruta Lee

Louise Thompson

Michael Strong

George Maxton

Lilyan Chauvin

Clara

Peter Brocco

Harry Tyler

Ned Glass

Fred Rice

John Alvin

Doc

Syd Saylor

The Handyman (uncredited)

Harry Bellaver

Al Turbo

Jerome Cowan

Marvello

John Lupton

Mark Larsen

Stafford Repp

Charley London

Rita Moreno

Maria Ferrari

Brad Dexter

Wilton Mills

Maureen Arthur

Bobby

Philip Ahn

Ho-Lung

Eve Miller

Kay Wilson

S. John Launer

Dr. Norton

Don Keefer

Reagan

Edgar Barrier

Durant

Kasey Rogers

Janet Marquis

Dave Willock

Henry Wilkins

Henry Corden

Turk Stell

Vic Morrow

Joe Rovi

Harry Lauter

Charles Decker

Virginia Gregg

Vivian's Voice (voice)

Nick Adams

Mickey Houseman

Alexander Lockwood

Carl Waldron

Sean McClory

Ted O'Malley

Jack Cassidy

Danny Fortune

Ed Kemmer

Frank Sonnett

Olan Soule

Mr. Danzig

Berry Kroeger

Raoul Lopez

Richard Crane

Arnie Baselice

Gil Perkins

Dan Vale (uncredited)

John Anderson

Paul Russell

Joi Lansing

Diane

Jesse White

Walt Conlin

Barry Gordon

Tommy

Hayden Rorke

Frank Judson

Harry Bartell

Manager

Alan Reed

Paul Trumbo

Jacqueline Scott

Jan Smith

Allison Hayes

Angel Case

Carol Ohmart

Sally Chandler

Herb Vigran

Johnson, George

Robert Karnes

Jack

John Hubbard

Ken Walsh

James Coburn

Victor Tavo

Max Showalter

Bill Henry

Jeanette Nolan

Dr. Tesla, Edna Shaw

Lyle Talbot

Victor Long

Marc Lawrence

Vito Doria

Doris Singleton

Mrs. Farrell

Regis Toomey

Lt. Dennis McGough

William Schallert

Charlie Kane, Johnny Prescott (uncredited)

Mary Tyler Moore

Sam (voice) (uncredited)

Nestor Paiva

Axel, Emilio Tomas

John Doucette

Corky

Don Haggerty

Harry Maxton

Larry Thor

Michaud

Jay Novello

Beanley

Russ Conway

Lieutenant Kile, Alec Bruce, Lt. Pete Kile

Hillary Brooke

Laura Renault, Winifred O'Hara

James Flavin

Sam Cooper

Victor Sen Yung

Magan

Lee Van Cleef

Ed Murdock

Douglas Fowley

Bailey

Robert Ellenstein

Kirsen

Joe Conley

Bartender, Joe

Byron Foulger

Mr. Legett

Edward Binns

Lieutenant Larrabee

Claude Akins

Kenny Lambert

Jocelyn Brando

Celia Saxon

Marc Platt

Norman King

Peter Hansen

Tim Wilson, Frank Bonner

Mark Roberts

Rod Leighton

Jack Albertson

Fernando Faillace

Christopher Dark

Mickey Farmer, Rudi Trekhala

Charles Lane

Lt. Kevin Anders (uncredited)

Gregory Gaye

Van Zandt

Joseph Ruskin

Chick

Jon Lormer

Gerald Wilkerson

Lawrence Dobkin

Joey Kane, Warburton Flagge

Dolores Donlon

Evelyn Ames

Celia Lovsky

Senora del Vayo

Dennis Cross

Skipper

Phillip Pine

King Satchel

Ben Wright

Maxwell

Joan Banks

Lee Swinnerton

Dabbs Greer

Scooter Jaffee

Robert Quarry

Larry, Charlie Wendell, Arnie Bullock

Tommy Farrell

Frank Connolly

Hal Baylor

Sailor Jackson

Benny Rubin

Max Birnbaum (uncredited)

Frank Albertson

Stuart Simons, Gerald Clayton

Nick Dennis

Chico Burns

Sandy Kenyon

Lt. Harry Baker

Gordon Jones

Mike Gower, Joel Finlay

Ellen Corby

Harriet Smith, Miss Carter

Jack Elam

Perk Butler, Danny Boy

Nan Leslie

Myran O'Malley

Vaughn Taylor

Julian Tyler

John Beradino

Marty Stopka

Peggy Maley

Sally, Babs Felt, Claire Toujours

Doris Dowling

Marion Carl

James Hong

Young Man, Chung Lin

Gloria Winters

Jane Thomas, Dixie Moore

King Donovan

Hamilton Chase

Bethel Leslie

Harriet Morrow, Faith Dryden

Joseph Mell

Fred Wilkins

Barbara Baxley

Marcy Murdock

Chick Chandler

Jimmy White

John Mitchum

Jimmy Logan (uncredited)

John Hoyt

Burnison, Harding

Steve Brodie

Ken Bronson

Robert Gist

Joe Quincy

Frank Ferguson

Captain Hoyt

Ingrid Goude

Eve

Billy Halop

Charlie Cole

Barbara Stuart

Dee Dennis

Carlos Romero

Jose

Michael Fox

Paul Schofield, Ted Anthony, Brother Joshua

Carole Mathews

Rita Kirk

Charles Aidman

Joe Vale, George Belden

Dick Foran

David Steele

Howard McNear

Dr. Braun

Jack Kruschen

Max Schilling

DeForest Kelley

Sheriff, Kenneth Porter

Mickey Simpson

Harry Brice

Jean Willes

Madge

Lane Bradford

Sol Noonan

Patricia Donahue

Harriet Barnes, Mindy Parker, Bunny

Eddie Quillan

Mel Jones

Merry Anders

Claudia Reed

John Harmon

Jerry

Jan Shepard

Betty Wilson

Ross Elliott

Bill Reade, Norman Dewitt, Walter Cummings

Patricia Huston

Myra Cantrell

Eleanor Audley

Mrs. Deneken, Agnes Wilton

Joanna Barnes

Joyce Long

Ross Martin

Tony Gino, Nate Muro

Bill Erwin

Sgt. Riker

Dennis Moore

Motorcycle Cop

Jack Lambert

Hammer Gus

Clegg Hoyt

The Masseur

Naura Hayden

Georgia

Carol Morris

Myra Kendricks (uncredited)

Kipp Hamilton

Yvette Greener

Irene Hervey

Mary Forsythe

Suzanne Alexander

Brunette

Peter Leeds

Frank, Harold Jason / Sidney Gordon, Green, Waldo Lattimer

Richard Reeves

Willie Gibson, Steve Gorgas, Thug (uncredited)

Arthur Batanides

Wally, Chip Cooper

Barbara Pepper

Mrs. Brody, Clara Chase

Chris Alcaide

Robert Knight, First Thug

Bartlett Robinson

Clifton, Albert Gunther, Otto Carl, Paul Manners

Jana Lund

Marilyn Ann McAllister