Robert Vernier is assigned by the Secret Service to unmask a band of gangsters determined to get their hands on the plans for a new plane. They manage to steal part of it and kidnap Robert's fiancée, named Monique. Robert will manage to dismantle the gang and will be surprised to find that at the head there is a policeman...

Cast

Maurice Régamey

Robert Vernier

Pierre Cressoy

Mr. Pascal

Lysiane Rey

Monique Gambier

François Patrice

Julien Gambier

Irène de Trébert

Irène

Alexandre Rignault

Martinzal

René Blancard

Doirel

Raoul Marco

Vaminy

Jean Gaven

Fred

Jacques Dynam

Reinard

Michel Flamme

Martin

Paul Azaïs

Marco