The Great Ruby

Lady Garnett

Countess Mirtza Charkoff

Mrs. Elsmere

Brenda Elsmere

Louise Jupp - Clerk at the Hotel

Lady Garnett's Maid

Prince Kassim

Sir John Garnett

Capt. Dalrymple

Lord George Hartopp

James Brett

Longman - of the Diamond Gang

Andrews - of the Diamond Gang

Trent - of the Diamond Gang

Duval - of the Diamond Gang

Bentley - Sir John's Manager

Gooch - Sir John's Clerk

Cornish - Proprietor of Hotel

Hans - a Porter

Landlord of Inn

Jack Chandler - a Tout

Connor - Dalrymple's Man

Duke of St. Edmunds

Moya