Robert Hoffmann

as Leo Metzner

as Dr Ferleitner

as Herr Lorenz (1 episode)

as Dr. Hartnagel

as Dr. Breitenberg

as Ryan Hereton (4 episodes)

as Aschacher (6 episodes)

as Jérôme Stefli (6 episodes)

as Vater (1 episode)

as Hagner

as Doktor

as Carl

as Martin Rittner

as Gehilfe 1

as U-Boat Captain

as Hans

as Tony Harris

as Koch Klein

as Walter

as Ferdl

as German Lieutenant

as Robert Bauer

as Christian Bauman