Credits
Cast

Gregory Peck
David Stillwell

Diane Baker
Shela

Walter Matthau
Ted Caselle

Robert H. Harris
Dr. Broden

Kevin McCarthy
Sylvester Josephson

Leif Erickson
The Major

Walter Abel
Charles Stewart Calvin

George Kennedy
Willard

Jack Weston
Lester

Anne Seymour
Frances Calvin

House Jameson
Bo

Hari Rhodes
Lt. Franken
Syl Lamont
Benny

Eileen Baral
Irene
Neil Fitzgerald
Joe Turtle

Franklin Cover
Group Leader
Don Anderson

Bill Baldwin
Al Beaudine
Roxane Berard

Robert Brubaker
Toni Covington
John Crowther
Robert Dahdah

Ann Doran
Jerry Dunphy
Douglas Evans
Harry Fleer

Rian Garrick

Gerald Gordon

Damian O'Flynn
John Pedrini
Barbara Perry
Murray Pollack
Bill Quinn
Allan Ray

Walter Reed
Victor Romito
George Simmons
Ann Staunton

Bert Stevens
Robert Swan

Aline Towne

Howard Wendell
Art
Alexander Golitzen
Art Direction
Frank Arrigo
Art Direction
John P. Austin
Set Decoration
John McCarthy Jr.
Set Decoration
Camera
Joseph MacDonald
Director of Photography
Costume & Make-Up

Jean Louis
Costume Design
Larry Germain
Hairstylist

Bud Westmore
Makeup Artist
Crew

Buddy Van Horn
Stunts
Directing

Edward Dmytryk
Director
Editing
Ted J. Kent
Editor
Production
Harry Keller
Producer
Sound

Quincy Jones
Original Music Composer
Writing

Howard Fast
Novel

Peter Stone
Screenplay