Robert Downey Jr. as Dan Dark

Robin Wright as Nicola / Nina / Blonde

Mel Gibson as Dr. Gibbon

Jeremy Northam as Mark Binney

Katie Holmes as Nurse Mills

Adrien Brody as First Hood

Jon Polito as Second Hood

Carla Gugino as Betty Dark / Hooker

Saul Rubinek as Skin Specialist

Alfre Woodard as Chief of Staff

Amy Aquino as Nurse Nozhki

David Dorfman as Young Dan Dark

Eddie Jones as Moonglow Bartender

Lily Knight as Woman Physiotherapist

Clyde Kusatsu as Visiting Japanese Doctor

Earl Poitier as Orderly

Don Fischer as Intern

Andy Umberger as Mr. Dark

David Denman as Soldier with Betty Dark

Alec Puro as Drummer

Renn Hawkey as Bassist

Bryan Law as Guitarist

Carla Anderson as Dancer

Sandahl Bergman as Dancer

Rita Maye Bland as Dancer

Billy Bonsangue as Dancer

Sergio Carbajal as Dancer

Leonard Crofoot as Dancer

Erin Crouch as Dancer

Kiva Dawson as Dancer

Richard Dorton as Dancer

Brenda Mae Hamilton as Dancer

Gordon Hart as Dancer

Famisha La Pree as Dancer

Susan Lonergan as Dancer

Eva Mikita as Dancer

Tara Nicole Hughes as Dancer

Regan Patno as Dancer

Randi Cee as Dancer

Sandra Plazinic as Dancer

Sheldon Robins as Dancer

DeAnna Kane as Dancer

Tasha Tae as Dancer

Elle Taylor as Dancer

Delila Vallot as Dancer

Dee Dee Weathers as Dancer

Spice Williams-Crosby as Dancer

Darrel W. Wright as Dancer

Dani Wylie as Dancer