Jacques Pills

~ as ~

Jean Sestrières, nephew of the Professor

Luce Feyrer

~ as ~

Lola Bonheur, a star

Armand Bernard

~ as ~

Monsieur Calchas, private detective

Danielle Godet

~ as ~

Monique Calchas, his daughter

Robert Pizani

~ as ~

Self

Michel Salina

~ as ~

Paul Demange

~ as ~

Stanislas, the professor's assistant

Al Cabrol

~ as ~

Self, as a wrestler

Robert Seller

~ as ~

Professor Sestrières

Betty Spell

~ as ~

Self