Evelyn Laye

as Madame Irela (Maggie O'Neil)

Fritz Kortner

as Arthur Kober

Emlyn Williams

as George Leary

Carl Esmond

as Count Ehrenburg / Archduke Theodore

Alice Delysia

as Madame Valmond

Conchita Supervia

as Baba L'Etoile

Muriel Aked

as Tremlowe