Oskar Homolka

Inspector Hanaud

Robert Urquhart

Jim Frobisher

Yvonne Furneaux

Betty Harlowe

Josephine Griffin

Ann Upcott

Harold Kasket

Boris Wabersky

Ruth Lodge

Nurse

Pierre Lefevre

Detective Maurice Thevenet

Pierre Chaminade

Detective Moreau

Jacques Cey

Police Commissaire Giradot

Anthony Nicholls

Lawyer Jarrett