Calificación
Reparto

James Mason
Cmdr. Max Easton

George Sanders
Sir Charles Holland

Vera Miles
Virginia Killain

Robert Flemyng
Cmdr. John Larkin

Oliver Johnston
Minister

William Kendall
Tom

Duncan Lamont
1st Special Branch man Gregson

Harry Andrews
Capt. Graham

Peter Barkworth
Sub Lt. Brown

Rachel Gurney
Clara Holland

Martin Stephens
John Holland

Waveney Lee
Marcia Holland

Charles Carson
Robert Holland

Junia Crawford
Susan

Henry B. Longhurst
Club Member (as Henry Longhurst)

Roger Maxwell
Club Member