Cast (25)

Cliff Robertson

Lt. John F, Kennedy

Ty Hardin

Ensign Leonard J. Thom

James Gregory

Commander C.R. Ritchie

Robert Culp

Ensign George 'Barney' Ross

Grant Williams

Lt. Alvin Cluster

Lew Gallo

Yeoman Rogers

Errol John

Benjamin Kevu

Michael Pate

Lt. Reginald Evans

Robert Blake

Charles 'Bucky' Harris

Biff Elliot

Edgar E. Mauer

Norman Fell

Edmund Drewitch

James McCallion

Pat McMahon

Joseph Gallison

Harold Mamey

William Douglas

Gerald Zinser

Sam Gilman

Raymond Starkey

Clyde Howdy

Leon Drawdy

Buzz Martin

Maurice Kowal

Sam Reese

Andrew Kirksey

Glenn Sipes

William Johnson

John Ward

John Maguire

David Whorf

Raymond Albert

George Takei

Helmsman on Japanese Destroyer (uncredited)

Andrew Duggan

Narrator (uncredited)

Roger Davis

Radioman (uncredited)

Jerry Earle Kraft

Extra (uncredited)

Crew (18)

Richard L. Breen

Screenplay

Howard Sheehan

Adaptation

Vincent X. Flaherty

Adaptation

Robert J. Donovan

Novel

Leslie H. Martinson

Director

Bob Herron

Stunts

Chuck Hicks

Stunts

Gordon Bau

Makeup Supervisor

Paul Baxley

Stunts

Dean Smith

Stunts

C.M. Florance

Assistant Director

Folmar Blangsted

Editor

David Buttolph

Original Music Composer

Bryan Foy

Producer

William Lava

Original Music Composer

Leo K. Kuter

Art Direction

John P. Austin

Set Decoration

Robert Surtees

Director of Photography