La Valse du Gorille

Roger Hanin

Géo Paquet, aka 'Le Gorille'

Charles Vanel

Berthomieu aka 'Le Vieux'

Ursula Herwig

Luise Keibl

Jess Hahn

Ted the Hook

Wolfgang Preiss

Otto Lohn

Michel Thomass

Boris Almazian

Sin foto

Viktor Tacik

Keibel

Yves Barsacq

Berthier

Sin foto

Micheline Gary

The blonde

Claude Vernier

Rosberg

René Havard

Chemist

Sin foto

Ton Kuyl

Wilhelm

Jean Juillard

French delegate

Sin foto

Lutz Gabor

Frantz

Pierre Collet

Bergère

Sin foto

Don Ziegler

Sin foto

Suzanne Dehelly

Hortense

Jack Ary

(uncredited)

Sin foto

Lucien Blondeau

(uncredited)

Pierre Grasset

(uncredited)

Sin foto

Richard Larke

English Commissioner (uncredited)

Sin foto

Peter Lewis

American spy (uncredited)