Heinz Rühmann

Teddy Lemke

Oliver Grimm

Ulli

Waltraut Haas

Gerti

Robert Freitag

Roy Bentley

Pero Alexander

Donald Crossman

Fita Benkhoff

Miss Biermann

Carl-Heinz Schroth

Peepe

Rudolf Schündler

Man in the store

Sybil Werden

Jane Bentley

Herbert Kiper

Agent Miller

Hans Schwarz Jr.

Samson

Wolfgang Condrus

Blond boy with soccer ball (uncredited)

Heidi Becker

Helga

Arnim Dahl

Art jumper

Hans Quest