Gregory Peck

David Stillwell

Acting

Diane Baker

Shela

Acting

Walter Matthau

Ted Caselle

Acting

Robert H. Harris

Dr. Broden

Acting

Kevin McCarthy

Sylvester Josephson

Acting

Leif Erickson

The Major

Acting

Walter Abel

Charles Stewart Calvin

Acting

George Kennedy

Willard

Acting

Jack Weston

Lester

Acting

Anne Seymour

Frances Calvin

Acting

House Jameson

Bo

Acting

Hari Rhodes

Lt. Franken

Acting

Syl Lamont

Benny

Acting

Eileen Baral

Irene

Acting

Neil Fitzgerald

Joe Turtle

Acting

Franklin Cover

Group Leader

Acting

Don Anderson

Acting

Bill Baldwin

Acting

Al Beaudine

Acting

Roxane Berard

Acting

Robert Brubaker

Acting

Toni Covington

Acting

John Crowther

Acting

Robert Dahdah

Acting

Ann Doran

Tenant in Apartment 3R (uncredited)

Acting

Jerry Dunphy

Acting

Douglas Evans

Acting

Harry Fleer

Acting

Rian Garrick

Acting

Gerald Gordon

Acting

Damian O'Flynn

Bar Patron (uncredited)

Acting

John Pedrini

Acting

Barbara Perry

Office worker (uncredited)

Acting

Murray Pollack

Detective (uncredited)

Acting

Bill Quinn

Eddie - Bartender (uncredited)

Acting

Allan Ray

Acting

Walter Reed

Reporter (uncredited)

Acting

Victor Romito

Acting

George Simmons

Acting

Ann Staunton

Acting

Bert Stevens

Acting

Robert Swan

Police Sergeant (uncredited)

Acting

Aline Towne

Dr. Broden's Receptionist (uncredited)

Acting

Howard Wendell

Acting

Myron Healey

Bar Patron Discussing Watermelon (voice) (uncredited)

Acting