Richard Diamond, Private Detective

David Janssen

Richard Diamond / Chuck Garrett

Richard Devon

Sgt. Alden

Russ Conway

Alec Bruce / Lieutenant Kile / Lt. Pete Kile

Regis Toomey

Lt. Dennis McGough

Peter Leeds

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

Bartlett Robinson

Albert Gunther / Clifton / Otto Carl / Paul Manners

Robert Quarry

Arnie Bullock / Charlie Wendell / Larry

Peggy Maley

Babs Felt / Claire Toujours / Sally

Michael Fox

Brother Joshua / Paul Schofield / Ted Anthony

Patricia Donahue

Bunny / Harriet Barnes / Mindy Parker

Ross Elliott

Bill Reade / Norman Dewitt / Walter Cummings

Richard Reeves

Steve Gorgas / Thug (uncredited) / Willie Gibson

Bill Erwin

Sgt. Riker

Jeanette Nolan

Dr. Tesla / Edna Shaw

Herb Vigran

George / Johnson

William Schallert

Charlie Kane / Johnny Prescott (uncredited)

Nestor Paiva

Axel / Emilio Tomas

Hillary Brooke

Laura Renault / Winifred O'Hara

Joe Conley

Bartender / Joe

Christopher Dark

Mickey Farmer / Rudi Trekhala

Peter Hansen

Frank Bonner / Tim Wilson

Lawrence Dobkin

Joey Kane / Warburton Flagge

Frank Albertson

Gerald Clayton / Stuart Simons

Gordon Jones

Joel Finlay / Mike Gower

Ellen Corby

Harriet Smith / Miss Carter

Jack Elam

Danny Boy / Perk Butler

James Hong

Chung Lin / Young Man

Bethel Leslie

Faith Dryden / Harriet Morrow

Gloria Winters

Dixie Moore / Jane Thomas

John Hoyt

Burnison / Harding

Charles Aidman

George Belden / Joe Vale

DeForest Kelley

Kenneth Porter / Sheriff

Sandy Kenyon

Lt. Harry Baker

Eleanor Audley

Agnes Wilton / Mrs. Deneken

Ross Martin

Nate Muro / Tony Gino

Barbara Pepper

Clara Chase / Mrs. Brody

Chris Alcaide

First Thug / Robert Knight

Arthur Batanides

Chip Cooper / Wally

Vic Perrin

Smith

Osa Massen

Janet Morrisey

George N. Neise

Adams

Dawn Richard

Laurie Gates

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

Tom Greenway

Lieutenant Peters

Lester Matthews

Frank Grace

Roscoe Karns

Ed Church

Keye Luke

Dr. Lin Chang

Gloria Talbott

Jenny

Norman Alden

Ben Regan

Catherine Warren

Mrs. Houseman

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

Don Durant

Pat Sharkey

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

Joan Tabor

Ginny Abbott

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

Robert Karnes

Jack

John Hubbard

Ken Walsh

James Coburn

Victor Tavo

Max Showalter

Bill Henry

Lyle Talbot

Victor Long

Marc Lawrence

Vito Doria

Doris Singleton

Mrs. Farrell

Mary Tyler Moore

Sam (voice) (uncredited)

John Doucette

Corky

Don Haggerty

Harry Maxton

Larry Thor

Michaud

Jay Novello

Beanley

James Flavin

Sam Cooper

Victor Sen Yung

Magan

Lee Van Cleef

Ed Murdock

Douglas Fowley

Bailey

Robert Ellenstein

Kirsen

Byron Foulger

Mr. Legett

Edward Binns

Lieutenant Larrabee

Claude Akins

Kenny Lambert

Jocelyn Brando

Celia Saxon

Marc Platt

Norman King

Mark Roberts

Rod Leighton

Jack Albertson

Fernando Faillace

Charles Lane

Lt. Kevin Anders (uncredited)

Gregory Gaye

Van Zandt

Joseph Ruskin

Chick

Jon Lormer

Gerald Wilkerson

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

Tommy Farrell

Frank Connolly

Hal Baylor

Sailor Jackson

Benny Rubin

Max Birnbaum (uncredited)

Nick Dennis

Chico Burns

Nan Leslie

Myran O'Malley

Vaughn Taylor

Julian Tyler

John Beradino

Marty Stopka

Doris Dowling

Marion Carl

King Donovan

Hamilton Chase

Joseph Mell

Fred Wilkins

Barbara Baxley

Marcy Murdock

Chick Chandler

Jimmy White

John Mitchum

Jimmy Logan (uncredited)

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

Carole Mathews

Rita Kirk

Dick Foran

David Steele

Howard McNear

Dr. Braun

Jack Kruschen

Max Schilling

Mickey Simpson

Harry Brice

Mark Scott

Guard (uncredited)

Jean Willes

Madge

Lane Bradford

Sol Noonan

Eddie Quillan

Mel Jones

Merry Anders

Claudia Reed

John Harmon

Jerry

Jan Shepard

Betty Wilson

Patricia Huston

Myra Cantrell

Joanna Barnes

Joyce Long

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

Jack Shea

Officer

Suzanne Alexander

Brunette

Jana Lund

Marilyn Ann McAllister