Grock

Adrien Wettach, aka 'Grock'

Suzy Prim

Countess Barinoff

Héléna Manson

Aunt Pauline

Alfonso Bovino

Italian child Alphonso

Charles Lemontier

Mr. Durand

Maurice Régamey

Bourquain

Nadine Rousseau

Madame Wettach

Monique Marqueret

Adelaide, his daughter

Georges Chamarat

Father Wattach

Ted Rémy

Adrian, young man

Adrien Osperi

Adrien, child

Peter Graham

Lord Peter

Axel Scholtz

Kurt Heller

Jean-Jacques Domenge

Jeannot

Paul Oettly

Wittzec

Philipp Gruß

Roberto Wittez / Wetzel

Camille Gari

Roberta

Marcel Pérès

Fracassa

Louis Maïss

Partner of Grock / Antonek

Henry Cassidy

Self

Jacques Marcerou

Louis de Funès

Spectator (uncredited)

Made Siamé

Waitress (uncredited)

Nicolas Amato

Circus Valet (uncredited)

Marfa d'Hervilly

Spectator (uncredited)

Yvonne Dany

(uncredited)

Gil Delamare

(uncredited)

Jo Dest

German Traveler (uncredited)

Alwin Emmert

Kreinbuller, a farmer (uncredited)

Arsenio Freignac

Serge, the Countess' driver (uncredited)

Albert Malbert

Peasant (uncredited)

Alexandre Mihalesco

Clown Auguste (uncredited)

Frédéric Moriss

Old motorist (uncredited)

Marcel Rouzé

Circus driver (uncredited)

Eliane Salmon

(uncredited)

Evelyne Salmon

(uncredited)

Raymond Vernière

Professor (uncredited)

Roger Vincent

Admirer (uncredited)