* Gene Hackman as James "Jimmy" "The Shadow" Taggart
* Ann-Margret as Carla "Cookie" Cavanaugh
* JoBeth Williams as Claire Kendall
* Rob Lowe as Nick Kendall
* John Candy as Eddie Mack
* Tony Roberts as Larry "The Turtle"
* Michael Ensign as The Commissioner
It's a comedy about a cynical private investigator (Hackman) who's hired to protect a movie star (Ann-Margret) from a stalker.
If you're thinking of a different film with a similar title, please provide more information, such as the genre, director, or other actors in the film.