as Woody Davis
as Dr. Römer
as Dr. Klaus Diffring
as Dr. Mayer-Lippe
as Mihail Bobowski
as Leitender Ingenieur
as Zobel
as Willy Krekel
as Dr. Martin Wiebold
as Burghaus
as Kriminalassistent Thiel
as Reporter
as Mark's Chief
as Toni Felsinger
as Peter Keller
as Peter, der Sprachlehrer
as Vater Janda
as Gordon Willis
as Camillo Lamberti
as Mastfischer
as Unteroffizier Heinz Kersten
as Klaus
as Albert Blackwood
as Paul, sein Sohn
as Kurt Seidel
as George Page
as Jessie Bard
as Kapitän Horst Richter
as Barbesitzer Nino
as Eitner
as Horst Schröder (archive footage)
as Bernd Kuiper
as Günther Hartmann
as Herr von Mechaff
as Anton Petzold
as Arzt
as Franz Krahlmann
as Herr Wellmann
as Horst Schröder
as Wenzel Treptow
as Stadler
as Sir Shandy
as Heinz Hillmann
as Kriminalassistent Gebhardt
as Kühne
as Erwin Littau
as Brinkmann
as Oberst Cutler
as Hendrik Melchert
as Dr. Trepkau
as Markus Wenger
as Franz Bauer
as Dr. Kerzel
as Kriminalkommissar Braun
as Verteidiger
as Horst Kirsch
as Rudolf Hellwege
as Bossel