Heinz Rühmann

as Konrad

as Oberleutnant Matthäi

as Dr. Johannes Pfeiffer/Hans Pfeiffer

as Lowenthal

as Wilhelm Voigt

as Dr. John H. Watson / Macky McPherson

as Pater Brown

as Various Roles (archive footage)

as Father Brown

as Self

as Hans

as Schwejk

as Teddy Lemke

as Erik Braun

as Otto Groschenbügel

as Henry Schmidt

as Schneidergeselle Wenzel

as Friseur Felix Rabe

as Dr. Otto Dernburg

as Herr Buchsbaum

as Lutz Ventura

as Peter Trost

as Prof. Dr. Traugott Hermann Nägler

as Sebastian Schumann

as Dr. Hans Pfeiffer/ Erich Pfeiffer

Role: Producer

as Max Schilling

as Pittes Breuer

as Otto 'Quax' Groschenbügel

as Himself

as Peter Hilpert

as Peer Bille

as Billy Bartlett

as Kommissar Maigret

as David

as Peter Pett / Patrick Pett

as Niels Korff

Role: Director

as Theo Farina

as Franz Angerer

as Peter Frank

as Ludwig Fuchs

as Hermann Knittel

as Dr. Hermann Seidel

as Toni Mathis

as Dr. Hiob Prätorius

as Kapitän Wilhelm Ebbs

as Erster Offizier Peter

as Anton Wibbel

as Hans Herfort

as August Pipin

as Didier

as Sérigny

as Gustav Hartmann

as Dr. Ferdinand Bluhme

as Carl Kringelein

as Dr. Felix Schneider

as Schneidergeselle Zwirn

as Kadett Heini Jäger

as Der Herr vom andern Stern

as Hugo Bartels

Role: Director

as Titus Müller

as Heinz Schmidt

as Hippolit

as Professor Hellberg

as André

as Axel Roth

as Konsul Jonathan Reynold

as Pelotard

as Emil Keller

as Hilary

as Self (archive footage)

as Self - Guest

as Self

as Willibald Riegele

as Alfred Eisenhardt

as Dr. Alexander

as Archilochos

as Dr. Robert Stegemann

as Roeder, Antiquitätenhändler

as Aristides Nessel

as Albert Petit

as Gustav Diestelbeck

as Benjamin Cortes

as Karl Kramer - Kellner

as Amadori

as Peter Bergmann

as Karl Wittek

as Perret-Latour

as Hugo Brinkmeyer

as Davies

as Peter Krüger

as Self

Role: Producer

as Thomas Träumer

as Dr. Lancelot Dodd / Dr. Ivor Marmion

as Fred Holmes

as Elwood Dowd

as Peter Ohlsen, Student

as Golfer

as Peter Bang

as Poliakoff

as Self

as Ballettmeister Eddy Blattner

as Kantor Leon Sternberger

as Taxifahrer

as Leslie Darwin

as Willy Loman

as Varius Characters

as himself

as Selbst

as Self

Role: Director

Role: Producer

as Self

as Sam Kinsale mit 80 Jahren

as Self

Role: Director