as Cabinet Secretary (uncredited)

as Colonel Nathan Dudley

as Self (archive footage)

as Prosecutor

as Capt. Ross

as Gen. Knowland

as Frank Morrow

as Lt. Col. Glenn Manning

as Roger McRae

as Sam Casey

as Officer Pete Grayson

as Johnny

as Lloyd Morgan

as Dr. Dawson

as Capt. Petersen

as Pietro Leoni

as Rex

as Jeff Standish

as Capt. Jonathan West

as Edmund Dantes

as Pietro Leoni

as Dr. Terry

as Capt. Rufe Blackwell / Sam Gilmore

as Capt. Rex Morgan

as Bill Van Dyke III

as Dr. Jeff Turner

as Prof. Ralph Fontayne

as Judson

as Eddie Carstairs

as Lt. Crofts Livingstone, USN

as Self

as Lieutenant Ashley Crothers

as Capt. Stewart (uncredited)

as Jack Holbrook

as Gun Crewman (uncredited)

as Interne

as Student

as Warden's Secretary (uncredited)

as North Carolina Congressman

as Reporter (uncredited)