John Hewer
— Ted
Anton Rodgers
— Jock
Susan Stephen
— Stella
Richard Caldicot
— Lord Cormorant
Mona Washbourne
— Lady Cormorant
Austin Trevor
— General Tankard
Peter Illing
— Dr. Polk
Ferdy Mayne
— Sultan
Inia Te Wiata
— Emir
Julian Orchard
— Major Soames
Leon Cortez
— George
Anthony Woodruff
— Prosecuting Officer
Valentine Dyall
— Presiding Officer
Richard Bennett
— First N.C.O.
Richard Carpenter
— Second N.C.O.
Larry Noble
— Tramp
Frank Thornton
— Hotel receptionist (uncredited)