Diana Scott

Robert Gold

Miles Brand

Prince Cesare della Romita

Malcolm

Alec Prosser-Jones

Gino

Signor Palucci

Sean Martin

Basil Willett

Lord Alex Grant

Tony Bridges (as Trevor Bowen)

Carlotta Hale

Mr. Basildon

Felicity Prosser-Jones

Curzio della Romita

Kurt

Estelle Gold

Rupert Crabtree

Billie Castiglione

Raoul Maxim

Julie (as Jane Downes)

Paris Party Host

Allie (uncredited)

Lady Brentwood (uncredited)

Sybil Martin (uncredited)

William Prosser-Jones (uncredited)

Art Critic at Ralph Riggs Exposure (uncredited)

Theatre Director (uncredited)

Prince Cesare della Romita's Daughter (uncredited)

Functionary at Charity Event (uncredited)

Party Guest (uncredited)

Black Man at French Party (uncredited)

Charles Glass (uncredited)

Gillian (uncredited)

Helen Dawlish (uncredited)

Ivor Dawlish (uncredited)

Jane (uncredited)

Mrs. Glass (uncredited)

Walter Southgate (uncredited)

Art Critic at Ralph Riggs Exposure (uncredited)

Guest at Art Gallery Viewing (uncredited)

Young Man in Opening Scene (uncredited)

Customs Officer (uncredited)

Governess to Cesare Family (uncredited)

Man at Airport (uncredited)

Man at Tube Station (uncredited)

Party Guest (uncredited)

Shop Assistant (uncredited)

Reporter (uncredited)

Man on Tube Station Escalator (uncredited)

Man in Street (uncredited)

Man at Charity Raffle (uncredited)

Waiter (uncredited)

Man in Street (uncredited)

Cameo (uncredited)

Model Agency Staff (uncredited)

Waiter (uncredited)

Man at Airport (uncredited)

Woman at Airport (uncredited)

Model Agency Staff / Airline Passenger (uncredited)

Undetermined Role (uncredited)

Tube Passenger (uncredited)

Lady at Charity Raffle (uncredited)

Leslie Page (uncredited)

Waiter / Porter (uncredited)

Mourner (uncredited)

Father Norton (uncredited)

Art Gallery Guest (uncredited)

Guest at Art Gallery Viewing (uncredited)

Art Gallery Guest (uncredited)

Tube Passenger (uncredited)

Model Agency Staff (uncredited)

Black Man on Stairs (uncredited)