Cabinet Secretary (uncredited)

Colonel Nathan Dudley

Self (archive footage)

Prosecutor

Capt. Ross

Gen. Knowland

Lt. Col. Glenn Manning

Roger McRae

Sam Casey

Officer Pete Grayson

Lloyd Morgan

Johnny

Pietro Leoni

Capt. Petersen

Capt. Jonathan West

Edmund Dantes

Doctor Terry

Capt. Rufe Blackwell / Sam Gilmore

Capt. Rex Morgan

Bill Van Dyke III

Prof. Ralph Fontayne

Dr. Jeff Turner

Judson

Lt. Crofts Livingstone, USN

Self

Eddie Carstairs

Lieutenant Ashley Crothers

Capt. Stewart (uncredited)

Jack Holbrook

Gun Crewman (uncredited)

Interne

Student

Warden's Secretary (uncredited)

Reporter (uncredited)

North Carolina Congressman