Full cast of Harry O

David Janssen

Harry Orwell

44 episodes

Anthony Zerbe

Lt. K.C. Trench

44 episodes

Henry Darrow

Lt. Manuel 'Manny' Quinlan

22 episodes

Paul Tulley

Sgt. Roberts

22 episodes

Farrah Fawcett

Sue Ingham

8 episodes

Tom Atkins

Sgt. Frank Cole

6 episodes

Richard Stahl

Dr. Samuelson / Pathologist

5 episodes

Bill Henderson

Spencer Johnson / Teak / Spencer Johnson 'Spence'

5 episodes

Hal Williams

4 episodes

Mel Stewart

Roy Bardello / Arvin Granger

3 episodes

G.W. Bailey

First Officer / Garner

3 episodes

Joanna Pettet

Breda Beach / Glenna Nielson

3 episodes

Julio Medina

Legation Official / Dr. Troy / Jesus Quinlan

3 episodes

Margaret Avery

Ruby Dome / Ginnie Adams

3 episodes

Lani O'Grady

2 episodes

William Sylvester

2 episodes

Clifford David

2 episodes

Ned Romero

Deputy Pete Gutierrez

2 episodes

Eric Christmas

2 episodes

Gordon Jump

2 episodes

Randy Powell

2 episodes

Raymond Vitte

2 episodes

Jon Lormer

2 episodes

Tim McIntire

Burt Rosten

2 episodes

Fred Sadoff

2 episodes

John Crawford

2 episodes

Anne Archer

2 episodes

Granville Van Dusen

2 episodes

Peggy Doyle

Mrs. Kennedy / Mrs. Hobbs

2 episodes

Michael C. Gwynne

Randall Groves

2 episodes

Carol Eve Rossen

Jennifer Roth

2 episodes

John Rubinstein

Richard Trask

2 episodes

Kenneth Mars

Dr. Mangram / Don Yorkfield

2 episodes

Jack Riley

Eddie Stern / Barney Hamilton

2 episodes

Jester Hairston

1 episode

Susan Strasberg

1 episode

Leif Erickson

1 episode

Laurence Luckinbill

1 episode

Karen Lynn Gorney

1 episode

Mike Farrell

1 episode

Diane Shalet

1 episode

Rosalind Cash

1 episode

Barry Sullivan

1 episode

Eric Server

1 episode

Jack Mullaney

1 episode

Benson Fong

1 episode

Michael Lerner

1 episode

Keye Luke

1 episode

Linda Marsh

1 episode

Diana Hyland

1 episode

Peter Brocco

1 episode

Katherine Helmond

1 episode

Phyllis Love

1 episode

Thayer David

Peter MacNamara

1 episode

Stefanie Powers

1 episode

Kermit Murdock

1 episode

Sharon Farrell

1 episode

Jack Stauffer

1 episode

Carole Mallory

1 episode

Sal Mineo

1 episode

Glynnis O'Connor

1 episode

Christopher Allport

1 episode

Felicia Farr

1 episode

Linda Evans

Marian Sawyer

1 episode

Bernie Kopell

1 episode

Brenda Sykes

1 episode

Dean Jagger

1 episode

Juliet Mills

Margaret Ballinger

1 episode

Ralph Meeker

1 episode

Allan Miller

1 episode

Nathaniel Taylor

1 episode

Barbara Anderson

1 episode

Eugene Roche

1 episode

Gerrit Graham

1 episode

Stacy Keach, Sr.

1 episode

Phillip Pine

1 episode

Michael Strong

1 episode

Severn Darden

1 episode

James Hong

1 episode

Maureen McCormick

1 episode

Martin E. Brooks

1 episode

Audrey Totter

1 episode

Joseph Ruskin

Jack Macay

1 episode

Broderick Crawford

1 episode

Irene Tedrow

1 episode

Barbara Rhoades

1 episode

Julie Sommars

1 episode

Scott Hylands

1 episode

René Auberjonois

1 episode

Robert Reed

1 episode

Paulene Myers

1 episode

Thom Christopher

1 episode

Paul Burke

Philip Ballinger

1 episode

Whit Bissell

1 episode

Rita Gam

1 episode

Loni Anderson

1 episode

Don Haggerty

1 episode

Joshua Shelley

1 episode

Anne Seymour

1 episode

Adam Arkin

1 episode

Roddy McDowall

1 episode

Julius Harris

1 episode

John Zaremba

1 episode

Eddie Fontaine

1 episode

Linda Dano

1 episode

Guy Stockwell

1 episode

Larry Gelman

Counterman

1 episode

Ellen Weston

1 episode

James Olson

1 episode

Marsha Hunt

1 episode

Lynnette Mettey

1 episode

Patsy Garrett

1 episode

William Traylor

1 episode

Marla Adams

1 episode

Peter Donat

1 episode

Larry Hagman

Bernie Roth

1 episode

Jerry Douglas

1 episode

Scott Newman

1 episode

Sharon Acker

1 episode

Jeanette Nolan

1 episode

Joe Silver

1 episode

Harvey Jason

1 episode

Nora Heflin

1 episode

Cal Bellini

1 episode

Edie Adams

1 episode

Charles Drake

1 episode

Booth Colman

1 episode

Ramon Bieri

1 episode

Sam Jaffe

1 episode

Sorrell Booke

Edward Tabor

1 episode

John Harkins

1 episode

Jay Robinson

1 episode

Olan Soule

1 episode

David Healy

1 episode

Charles Haid

1 episode

Ina Balin

1 episode

Michael Pataki

1 episode

Henry Corden

1 episode

John Doucette

1 episode

David Dukes

1 episode

Bettye Ackerman

1 episode

Judith McConnell

1 episode

Mitzi Hoag

1 episode

Herb Voland

1 episode

Kay E. Kuter

1 episode

Clyde Kusatsu

1 episode

John McMartin

1 episode

Kurt Russell

1 episode

Danny Wells

1 episode

Raymond O'Keefe

1 episode

Richard Venture

1 episode

Cab Calloway

1 episode

Jerry Hardin

1 episode

Douglas Dirkson

1 episode

Louis Guss

1 episode

Liam Sullivan

1 episode

John S. Ragin

1 episode

Joanne Nail

1 episode

Priscilla Pointer

Constance Faraday

1 episode

Alan Oppenheimer

1 episode

Tina Chen

1 episode

Tom McFadden

1 episode

Maidie Norman

1 episode

Scott McKay

1 episode

Katherine Woodville

1 episode

John Calvin

1 episode

Allan Rich

Charlie Kravitz

1 episode

Dave Shelley

1 episode

Stuart Whitman

1 episode

Fritzi Burr

1 episode

S. John Launer

1 episode

Diana Ewing

Marilyn Sidwell

1 episode

Hank Stohl

Jack Conlin

1 episode

Anjanette Comer

Grace Duvall

1 episode

Louis Gossett Jr.

Cleon Jackson

1 episode

Lincoln Kilpatrick

Nat Collins

1 episode

Linden Chiles

Raymond Duvall

1 episode

Linda Kelsey

Karen Dorland

1 episode

Geoffrey Lewis

Senator John Elton

1 episode

Bruce Kirby

FAA Chief

1 episode

Jack Colvin

Willie

1 episode

Macon McCalman

Gordon Marks

1 episode

Raymond Singer

Bergman

1 episode

Ivan Bonar

Surgeon

1 episode

Ron Stokes

Controller

1 episode

Joan Darling

Rosemary Yorkfield

1 episode

Dawn Lyn

Shelly Yorkfield

1 episode

Florence Stanley

Edith

1 episode

Carmen Zapata

Mrs. Reynosa

1 episode

Michael McGuire

Lipton

1 episode

J. Pat O'Malley

Bill Hoxley

1 episode

Charles Siebert

Shaeffer

1 episode

Russell Arms

Attendant

1 episode

Mario Gallo

Mr. Charts

1 episode

Ann Noland

Girl Hippie

1 episode

Ben Piazza

Frank Cabot

1 episode

Paul Brinegar

Old Man

1 episode

Ed Call

Workman

1 episode

Gail Strickland

Laura Mayo

1 episode

Lawrence Pressman

Alex Keller

1 episode

Jed Allan

Ted Gillman

1 episode

Len Wayland

Capt. Kronman

1 episode

John Colicos

Walter Nesbitt

1 episode

Christine Belford

Karen Nesbitt

1 episode

Paul Bryar

Bartender

1 episode

Don Stroud

Bump

1 episode

Mark Miller

Cary

1 episode

Mills Watson

Rusty

1 episode

Linda Lavin

Alice

1 episode

Craig Stevens

Ben Ryerson

1 episode

Michael Alaimo

Tony Schrager

1 episode

Jim Backus

Ziggy

1 episode

Alan Manson

Clint Kaplan

1 episode

Howard Hesseman

Senator Lawler

1 episode

Robert Ito

Chang Lee

1 episode

James McEachin

Teaser Strock

1 episode

John Lupton

Walter Blanke

1 episode

Lesley Ann Warren

Gail Stephens

1 episode

Don Eitner

Don Maffry

1 episode

John O'Leary

Businessman (uncredited)

1 episode

Ruth Roman

Ethel Martel

1 episode

Norman Burton

Dr. Lusk

1 episode

Kiel Martin

Ed Wilkie

1 episode

Robert Casper

Saleman

1 episode

F. William Parker

Martindale

1 episode

Robert Loggia

Joe Becker

1 episode

Jim Boles

Wrangler

1 episode

C. Lindsay Workman

Judge

1 episode

Dick Cherney

Assistant District Attorney (uncredited)

1 episode

Tony Regan

Man on Sidewalk (uncredited)

1 episode

Lisa Gerritsen

Michelle March

1 episode

John McLiam

The Old Salt

1 episode

Tony Burton

Peter Macklin

1 episode

Archie Hahn

Young Man in Jail

1 episode

George Murdock

Captain Shelldrake

1 episode

Quinn K. Redeker

Harrison Bremmer

1 episode

Bruce Glover

Nathan Carroll

1 episode

Colleen Camp

Karen Bremmer

1 episode

Tim Thomerson

Reporter

1 episode

Robert Yuro

Jason Elliot

1 episode

Ayn Ruymen

Virginia McBain

1 episode