The Singing Detective

Robert Downey Jr.

Dan Dark

Robin Wright

Nicola / Nina / Blonde

Mel Gibson

Dr. Gibbon

Jeremy Northam

Mark Binney

Katie Holmes

Nurse Mills

Adrien Brody

First Hood

Jon Polito

Second Hood

Carla Gugino

Betty Dark / Hooker

Saul Rubinek

Skin Specialist

Alfre Woodard

Chief of Staff

Amy Aquino

Nurse Nozhki

David Dorfman

Young Dan Dark