Wenn der Vater mit dem Sohne

Heinz Rühmann

as Teddy Lemke

Oliver Grimm

as Ulli

Waltraut Haas

as Gerti

Robert Freitag

as Roy Bentley

Pero Alexander

as Donald Crossman

Fita Benkhoff

as Miss Biermann

Carl-Heinz Schroth

as Peepe

Rudolf Schündler

as Man in the store

Sybil Werden

as Jane Bentley

Herbert Kiper

as Agent Miller

Hans Schwarz Jr.

as Samson

Wolfgang Condrus

as Blond boy with soccer ball (uncredited)

Heidi Becker

as Helga

Arnim Dahl

as Art jumper