Onder andere met: Robert Downey Jr. (Harry Lockhart), Val Kilmer (Gay Perry), Michelle Monaghan (Harmony Faith Lane), Corbin Bernsen (Harlan Dexter), Dash Mihok (Mr. Frying Pan), Larry Miller (Dabney Shaw), Rockmond Dunbar (Mr. Fire), Shannyn Sossamon (Pink Hair Girl), Angela Lindvall (Flicka), Indio Falconer Downey (Harry Age 9), Ariel Winter (Harmony Age 7), Duane Carnahan (Chainsaw Kid), Josh Richman (Rickie), Martha Hackett (Pistol Woman), Nancy Fish (NY Casting Woman),