Slevin

Josh Hartnett

Slevin

Bruce Willis

Mr. Goodkat

Mykelti Williamson

Sloe

Lucy Liu

Lindsey

Morgan Freeman

The Boss

Ben Kingsley

The Rabbi

Peter Outerbridge

Dumbrowski

Stanley Tucci

Det. Brikowski

Michael Rubenfeld

Yitzchok

Kevin Chamberlin

Marty

Dorian Missick

Elvis

Scott Gibson

Max

Corey Stoll

Saul

Robert Forster

Murphy

Sam Jaeger

Nick Fisher

Danny Aiello

Roth

Jennifer Miller

Slevin's Girlfriend

Janet Lane

Gloria (Blondie)

Oliver Davis

Henry

Sebastien Roberts

The Guy

Darren Marsman

Slim Hopkins

Gerry Mendicino

Benny Begin

Matthew G. Taylor

Featured (non-crédité)