Harald Leipnitz

~ as ~

Inspektor Craig

Klaus Kinski

~ as ~

Dave Emerson / Richard Emerson

Carl Lange

~ as ~

Dr. Albert Mangrove

Ilse Steppat

~ as ~

Lady Emerson

Hermann Lenschau

~ as ~

Rechtsanwalt Douglas

Diana Körner

~ as ~

Myrna Emerson

Gudrun Genest

~ as ~

Schwester Harris

Albert Bessler

~ as ~

Butler Anthony

Richard Haller

~ as ~

Edward Appleton / Die Blaue Hand

Ilse Pagé

~ as ~

Miss Mabel Finley