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

Philip Tonge

Associate Judge

Nestor Paiva

Spanish Peasant (uncredited)

Cyril Delevanti

Fanatic with 'What Is Truth' Sign (uncredited)

Barrie Chase

Dancer in 'Les Girls' Number (uncredited)