Fail Safe - Cast

Henry Fonda

The President
Actor

Walter Matthau

Prof. Groeteschele
Actor

Fritz Weaver

Col. Cascio
Actor

Larry Hagman

Buck
Actor

Frank Overton

Gen. Bogan
Actor

Edward Binns

Col. Jack Grady
Actor

Dan O'Herlihy

Brig. Gen. Warren A. Black
Actor

William Hansen

Defense Secretary Swenson
Actor

Russell Hardie

Gen. Stark
Actor

Janet Ward

Helen Grady
Actor

Dom DeLuise

TSgt. Collins
Actor

Russell Collins

Knapp
Actor

Sorrell Booke

Congressman Raskob
Actor

John Connell

Thomas
Actor

Hildy Parks

Betty Black
Actor

Dana Elcar

Foster
Actor

Louise Larabee

Mrs. Cascio
Actor

Geri Miller

Go-go Dancer (uncredited)
Actor

Charles Tyner

Jet Fighter Pilot (voice) (uncredited)
Actor

Will Wright

Bit Part (uncredited)
Actor