Casts
Edward G. Robinson
as George Constantin
Peggy Cummins
as Georgette Constantin
Richard Greene
as Larry
Nora Swinburne
as Ava Constantin
Walter Rilla
as Andreas
Finlay Currie
as Sir Thomas McTavish
James Robertson Justice
as Prof. Keval
Ronald Adam
as Col. Fogarty
David Hutcheson
as Annix
Gregory Ratoff
as Marcos
