Don Stannard
Dick Barton
Acting
Tamara Desni
Anna
Acting
Meinhart Maur
Serge Volkoff
Acting
Joyce Linden
Mary Mitchell
Acting
Percy Walsh
Professor Mitchell
Acting
Campbell Singer
Inspector Cavendish
Acting
Richard George
Inspector Slade
Acting
Beatrice Kane
Betsy Horrock
Acting
George Crawford
Boris
Acting
Paddy Ryan
Fingers
Acting
Ted Butterfield
Tommy
Acting
Patrick Macnee
Phillips
Acting
Fred Owens
A Gangster
Acting
Yoshihide Yanai
Chang
Acting
John Arnatt
Jackson
Acting