Berkeley Square

Peter Standish

Helen Pettigrew

Kate Pettigrew

Lady Ann Pettigrew

Mrs. Barwick

Tom Pettigrew

Major Clinton

Duchess of Devonshire

Marjorie Frant

Mr. Throstle

The American Ambassador

Sir Joshua Reynolds

Lord Stanley

Innkeeper (uncredited)

Town Crier (uncredited)

Maid (uncredited)