
The Martin family is shopping in a department store. Tiennot is responsible for looking after his little brother, Bébert, but he prefers to chase girls. On the train home, Tiennot leaves Bébert alone. On arrival, Bébert has disappeared. The Martin family sets out to find him.
Bébert Martin

Mr. Martin

Mrs. Martin

Tiennot Martin

Parmelin

Barthoin

Glandier

Station employee

Brigadier Belissard

Barnier

Young girl from the train

Traveler

Lady with the dog

Peasant woman

Unknown Role
Pretty redhead

Gendarme

Gendarme

Younger Martin

Hubert Pignal

Chaussin

Perrin, station master of Gretz

Train driver (uncredited)

Girl on the train (uncredited)

Punter who follows the results (uncredited)

Youngest Martin (uncredited)
Cashier from the Samaritaine (uncredited)

Little Martin (uncredited)

(uncredited)

Gendarme (uncredited)

SNCF controller (uncredited)