Willem Dafoe

Ray Ruby

Bob Hoskins

The Baron

Matthew Modine

Johnie Ruby

Asia Argento

Monroe

Riccardo Scamarcio

Doctor Steven

Sylvia Miles

Lilian Murray

Roy Dotrice

Jay

Joe Cortese

Danny Cash

Burt Young

Murray

Stefania Rocca

Debby

Bianca Balti

Adrian

Shanyn Leigh

Dolle

Lou Doillon

Lola

Pras Michel

Sandman

Anita Pallenberg

Aunt Cyn

Romina Power

Marlon Mason

Anton Rodgers

Barfly

Sabina Began

Elektra

Julie McNiven

Madison

Yuliya Mayarchuk

Tania

Andy Luotto

Stanley

Danny Quinn

Clark

Antone Pagán

Wall Street Broker (uncredited)