Heinz Drache as Inspector Dick Martin

Eddi Arent as Assistant Detective Holmes

Sabine Sesselmann as Sybil Lansdown

Pinkas Braun as Dr. Antonio Staletti

Hans Nielsen as Lawyer Warren D. Haveloc

Gisela Uhlen as Emily Cody

Werner Peters as Bertram Cody

Klaus Kinski as Pheeny

Siegfried Schürenberg as Sir John

Jan Hendriks as Tom Cawler

Ady Berber as Giacco

Friedrich Joloff as Janitor Burt

Arthur Schilsky as Peter Livingston

Eva Ebner as Ansagerin am Flughafen (voice)

Alfred Vohrer as Ansager am Flughafen (voice) / Schaulustiger / Sanitäter (voice)