Margaret O'Brien as 'Meg' Merlin

Cyd Charisse as Mlle. Ariane Bouchet

Karin Booth as La Darina

Danny Thomas as Mr. Paneros

Esther Dale as Olga

Thurston Hall as Mr. Ronsell

Harry Hayden as Murphy

Elinor Donahue as Josie (as Mary Eleanor Donahue)

Connie Cornell as Phyllis

Ruth Brady as Miss Merlin

Charles Bradstreet as Fred Carleton