Jean-Paul Belmondo as Ferdinand Griffon, 'Pierrot'

Anna Karina as Marianne Renoir

Graziella Galvani as Maria, Ferdinand's Wife

Aicha Abadir as Aicha Abadir (uncredited)

Henri Attal as The First Pumpman (uncredited)

Pascal Aubier as The Second Brother (uncredited)

Maurice Auzel as The Third Pumpman (uncredited)

Raymond Devos as The Man from the Port (uncredited)

Roger Dutoit as The Gangster (uncredited)

Samuel Fuller as Samuel Fuller (uncredited)

Pierre Hanin as The Third Brother (uncredited)

Jimmy Karoubi as The Dwarf (uncredited)

Jean-Pierre Léaud as Young Man in Cinema (uncredited)

Hans Meyer as Gangster (uncredited)

Krista Nell as Mrs. Staquet (uncredited)

Dirk Sanders as Fred (uncredited)

Georges Staquet as Frank (uncredited)

László Szabó as The Political Exile (uncredited)

Dominique Zardi as The Second Pumpman (uncredited)