Martin Sheen

Maj. Holliford

Acting

Richard Basehart

Dr. Roy Caldwell

Acting

Robert Walden

Dr. Janeway

Acting

John Dierkes

Bill Parker

Acting

George C. Scott

N/A

Directing

Kenneth Tobey

Col. Alan A. Nickerson

Acting

Barnard Hughes

Dr. Spencer

Acting

Ed Lauter

Simpson

Acting

Dabbs Greer

Dr. Thompson

Acting

Michael Kahn

N/A

Editing

Lalo Schifrin

N/A

Sound

Stephen Young

Major Reintz

Acting

Lou Frizzell

Dr. Spike Boynton

Acting

Anna Aries

Bit Part

Acting

Dorothy Remsen

N/A

Sound

Bill Hickman

N/A

Crew

Alfred Lustgarten

N/A

Sound

Frederick Seykora

N/A

Sound

Israel Baker

N/A

Sound

Edgar Lustgarten

N/A

Sound

Dan Wallin

N/A

Sound

Terry Wilson

Kaufman Trucking Co. driver

Acting

William Jordan

Major Cooper

Acting

Herman Clebanoff

N/A

Sound

Myra Kestenbaum

N/A

Sound

Paul Stevens

Col. William Franklin

Acting

Bette Henritze

Sarah Parker

Acting

Frank Paul Sylos

N/A

Art

Jerry Brutsche

N/A

Crew

Dan Kleinman

N/A

Writing

Nathan Kaproff

N/A

Sound

Philip Friedman

N/A

Writing

Nicolas Beauvy

Chris Logan

Acting

Dennis J. Parrish

N/A

Art

Steven R. Stevens

N/A

Production

John Ellis

N/A

Sound

Leon Fromkess

N/A

Production

Fred J. Koenekamp

N/A

Camera

Fred Weintraub

N/A

Production

Phoebe Noel

Waitress

Acting

Eugene Marks

N/A

Sound

Paul J. Lombardi

N/A

Crew

Francis J. Scheid

N/A

Sound

John Neufeld

N/A

Sound

Artie Kane

N/A

Sound

Joe Lombardi

N/A

Crew

Jack N. Young

N/A

Production

Del Acevedo

N/A

Costume & Make-Up

Tommy Tedesco

N/A

Sound

Peter R. Scoppa

N/A

Directing

Joseph E. Rickards

N/A

Directing

Pat Somerset

N/A

Sound

Francisco Day

N/A

Production

Ralph Grierson

N/A

Sound

Chuck Arnold

N/A

Camera

Clare Fischer

N/A

Sound

Steve DeFrance

Ambulance Driver (uncredited)

Acting

Dominick Fera

N/A

Sound

Joe Livoti

N/A

Sound

Virginia Majewski

N/A

Sound

Fielding Greaves

Dr. Walter Steenrod, Chivington Research Laboratories

Acting

Bob Biggart

N/A

Sound

Dennis Maitland

N/A

Sound

Abe Luboff

N/A

Sound

Richard Nash

N/A

Sound

Sheridon Stokes

N/A

Sound

Leonard A. Mazzola

N/A

Art

Joseph Reilich

N/A

Sound

Dick Noel

N/A

Sound

Frank Kennedy

N/A

Production

Anatol Kaminsky

N/A

Sound

Raphael Kramer

N/A

Sound

Vince De Rosa

N/A

Sound

Ronald Langinger

N/A

Sound

Eleanor Slatkin

N/A

Sound

Bonnie Jean Douglas

N/A

Sound

Dale Anderson

N/A

Sound

Michael Lang

N/A

Sound

J. Ronald Getty

N/A

Production

Dick Weaver

N/A

Sound

Bernard Kundell

N/A

Sound

Milton Thomas

N/A

Sound

Donald D. Dawson

N/A

Costume & Make-Up

Hoyt Bohannon

N/A

Sound

Joe Porcaro

N/A

Sound

William Lasky

N/A

Directing