Robin Hughes

Sir Francis Leigh Brooke

Harry Tiltman

American Official (uncredited)

Adam Forrester

Colonel Arthur Munson

Collins ('A Terribly Strange Bed')

Maj. Jammy Harris

Howling Man

Jake

Brian O'Bannion

Nicky Bascombe

Gerald Lester

Gideon Drew

Cmdr. George M. Dyott

Addison Doyle

Rodney Beaton

Dougal MacBrewster

First Officer

Col. Tarleton

Sandstrom

Police Sergeant O'Brien

British Agent at UN Meeting

Sgt. Alf Law

Lt. Bob Ramsey (uncredited)

Richard Roblar

Lt. Col. Carleton

Army Sergeant

Christ (voice) (uncredited)

Alec (uncredited)

Sandstrom

George Neville (Uncredited)

Charles Reeves

Intern (uncredited)

Cadet

Clive

Skinner

Marine Officer (uncredited)

Corporal (uncredited)

Corporal

Bunny Beacham

Selwyn Pike