Louis de Funès

Ange Galopin, creditor who wants to recover the money

Francis Blanche

William Foster Valmorin, American

Pierre Dudan

Pierre Valmorin, Swiss composer

Jean Richard

Jérôme Valmorin, explorer

Robert Manuel

Luigi Valmorin aka 'Valmorino'

Mireille Perrey

Maman

Mario David

Masseur

Mathilde Casadesus

Mathilde Rouet, née Valmorin

Karine Jansen

Denise

Nicky Valor

Ava Spider

Françoise Béguin

Arielle

Habib Benglia

Hannibal Valmorin

Jean-Paul Rouland

Doctor Schuster

Léonce Corne

Maître Meyer

Max Elloy

Simpson, Pierre's butler

Harry-Max

Commissioner

Pierre Derome

S.B. Smith, Scotsman

Henri Lauriac

William Henry Donavan

Georges Caspari

Sam Guichard

Raymond Gil

Roger Millot

Jean Mejean

Fred O'Beck

Denis Michel

Pierre Laurent

Tapponnier

Adrien Nicati

Bob Genillard

Jean Sivry

Gertrude Germain

Jacqueline Hopstein

Radiology nurse

Michel Isella

Jojo

Marie-Pierre Casey

Accomplice nurse

Pierre Duncan

Prison guard

Guy Nelson

Singer Tony Valmin

Noël Roquevert

Maître Albert Leboîteux

Jean Bastia

Director

Guy Lionel

Writer