Keith Gordon Director Robert Downey Jr. Dan Dark Actor Robin Wright Nicola, Nina, Blonde Actor Mel Gibson Dr. Gibbon Actor, Producer Jeremy Northam Mark Binney Actor Katie Holmes Nurse Mills Actor Adrien Brody First Hood Actor Jon Polito Second Hood Actor Carla Gugino Betty Dark, Hooker Actor Saul Rubinek Skin Specialist Actor Alfre Woodard Chief of Staff Actor Amy Aquino Nurse Nozhki Actor David Dorfman Young Dan Dark Actor Eddie Jones Moonglow Bartender Actor Lily Knight Woman Physiotherapist Actor Clyde Kusatsu Visiting Japanese Doctor Actor Earl Poitier Orderly Actor Don Fischer Intern Actor Andy Umberger Mr. Dark Actor Steven Haft Producer Bruce Davey Producer Stan Wlodkowski Executive Producer Tom Richmond Cinematographer Patricia Norris Production Design, Costume Design Jeff Wishengrad Film Editor