as Self

as Der schöne Prinz / Bär

as Hugo

as Jochen

as Freddy

as Henry

as Eduard

as Rosenkranz

as Friedrich Müller

as Fenton

as Reginald Horuby

as Kemskorn

as Patrice Bombelles

as Siemsen

as Prof. Meyer

as Alva Newton

as Jack

as Ernest Wooley

as Verleger Wolfgang Kühne

as Sam Hawkins (voice)

as Schwiegersohn Tassilo

as Manfred

as De la Brive

as Lord Arthur Dilling

as Eric Carrington

as Hektor

as Sohn Robert Gerstner

as David Warren

as Herbert Kraft

as David Warren

as Klaus

as Maler Wandel

as Sekretär Sempronius

as Jimmy

as Professor James Bower (voice) (uncredited)