As the private eye of private eyes Steve Martin is Rigby Reardon. He's tough rough and ready to take on anything when Juliet Forrest appears on the scene with a case: her father a noted scientist philanthropist and cheesemaker has died mysteriously. Reardon immediately smells a rat and follows a complex maze of clues that lead to the 'Carlotta Lists'. With a little help from his 'friends' Alan Ladd Barbara Stanwyck Ray Milland Burt Lancaster Humphrey Bogart Charles Laughton