George Nader

as Jerry Cotton

Heinz Weiss

as Phil Decker

Herbert Stass

as Sam Parker

Grit Boettcher

as Linda Carp

Kurt Jaggberg

as Peter Carp

Gert Haucke

as Kit Davis

Daniela Surina

as Ria Payne

Giuliano Raffaelli

as Francis Gordon

Friedrich Schütter

as Mr. Clark

Karin Schroeder

as Ann Gordon

Carl Lange

as Dr. Saunders

Frank Nossack

Britt Lindberg

Robert Fuller

as Charlie

Harry Riebauer

as Steve Dilaggio

Susanne Juhnke

as Saunders' Assistant

Doris Steinmüller

Hans Epskamp

Rinaldo Zamperla

Hubert Mittendorf

Ilse Steppat

Manuela Schmitz