Jerry Lewis
(Helmut Doork)
Harriet Andersson
(Ada Doork)
Anton Diffring
(Captain Curt Runkel)
Ulf Palme
(Johann Keltner)
Pierre Étaix
(Gustav)
Tomas Bolme
(Adolf)
Jonas Bergström
(Franz)
Bo Brundin
(Ludwig)
Lars Amble
(Guard)
Nils Eklund
(Bartender)
Heinz Hopf
(Gestapo Officer #1)
Carl Billquist
(Gestapo Officer #2)
Peter Ahlm
(1st New Prisoner)
Claude Bolling
(Circus Band Conductor)