Victor Bateman

Lee J. Cobb

T.C. Hollister

Martin Balsam

Sam Wallants

Joshua Bryant

Jack Beech

Paul Michael Glaser

Grace Wallants

Barra Grant

Cmdr. Prestwick (as Warren Kemmerling)

Warren J. Kemmerling

Gordon Gaines

Cliff Potts

Chris Moffet

Laurie Prange

Lt. Cmdr. Hanratty

Phillip R. Allen

Director

William A. Graham

Screenplay

Stanford Whitmore