Lloyd Bridges
Philip Graham
Finlay Currie
Mr. Darius
Maureen Swanson
Marina
Simone Silva
Mitzi Molnaur
Ferdy Mayne
Maxwell Carey
Peter Dyneley
Tony Roscoe
Roger Delgado
Detective Gonzales
George Woodbridge
Inspector Goldfinch
Russell Waters
Dr. Zeissman
S
Seymour Green
Rope-Soles
P
Patrick Westwood
Porter
Mary Parker
Nancy
Jane Asher
Girl (uncredited)