Gene Kelly
Barry Nichols
Mitzi Gaynor
Joanne Henderson
Kay Kendall
Lady Sybil Wren
Taina Elg
Angèle Ducros
Jacques Bergerac
Pierre Ducros
Leslie Phillips
Sir Gerald Wren
Henry Daniell
Judge
Patrick Macnee
Sir Percy
Stephen Vercoe
Mr. Outward
Philip Tonge
Associate Judge
Nestor Paiva
Spanish Peasant (uncredited)
George Navarro
Waiter (uncredited)
Cyril Delevanti
Fanatic with 'What Is Truth' Sign (uncredited)
Lusita Triana
Flamenco Dancer (uncredited)
Barrie Chase
Dancer in 'Les Girls' Number (uncredited)