A Cockney lad pretends to be a Lord in order to woo a South American princess.

Tommy Steele
as Tony Whitecliffe/Tommy Hudson

June Laverick
as Princess Maria

Michael Medwin
as Cooper

Eric Pohlmann
as Bastini - Prime Minister

Alan Wheatley
as King of Ritallia

Noel Hood
as Lady Marguerite

Mary Kerridge
as Queen

Elwyn Brook-Jones
as Bartolomeo

Ambrosine Phillpotts
as Duchess Cynthia Whitecliffe

Clive Morton
as Lord Edward Whitecliffe