American Official (uncredited)

Maj. Jammy Harris

Brian O'Bannion

Gideon Drew

Cmdr. George M. Dyott

First Officer

Col. Tarleton

Sandstrom

Police Sergeant O'Brien

British Agent at UN Meeting

Sgt. Alf Law

Lt. Bob Ramsey (uncredited)

Richard Roblar

Christ (voice) (uncredited)

Alec (uncredited)

George Neville (Uncredited)

Charles Reeves

Intern (uncredited)

Cadet

Skinner

Marine Officer (uncredited)

Corporal (uncredited)

Corporal

Bunny Beacham

Selwyn Pike