Robert Alda
Bruce Conrad [Conrad Ryler in on-screen end credits]
Andrea King
Julie Holden
Peter Lorre
Hilary Cummins
Victor Francen
Francis Ingram
J. Carrol Naish
Police Commissario Ovidio Castanio
Charles Dingle
Raymond Arlington
John Alvin
Donald Arlington
David Hoffman
Ingram's Attorney Duprex
Barbara Brown
Mrs. Miller
Patricia Barry
Clara the Maid
William Edmunds
Ingram's Servant Antonio
Belle Mitchell
Giovanna the Cook
Ray Walker
Edward Miller
Pedro de Cordoba
Sidewalk Cafe Waiter Horatio
