Peter Fröhlich

as Henry Jacobs

as Herr Finke

as Vater Breitfuß

as Workman

as Bruno Kroll

as Lothar Hämmerle (1 episode)

as Frederick Bachmann (1 episode)

as Self (2 episodes)

as Erwin Schoitl (65 episodes)

as Herr Pivonka

as Self (1 episode)

as Kaiser Franz Joseph

as Armand Brissard

as Dr. Carl Ludwig Schleich (1 episode)

as Self (3 episodes), as Self - Singer (1 episode)

as Horst (1 episode)

as Self (1 episode)

as Self (1 episode)

as Dr. Erich Horn

as Self - Host (17 episodes)

as Robert von Zarewski

as Rolf Brückner

as Mann auf der Rollttreppe (uncredited)

as Till Hartmann

as Man in Audience