Ace Ventura: Pet Detective (or simply Ace Ventura) is a 1994 American comedy film directed by Tom Shadyac, and co-written by and starring Jim Carrey. It was developed by the film's original writer, Jack Bernstein, and co-producer, Bob Israel, for almost six years. The film co-stars Courteney Cox, Tone Lōc, Sean Young and former Miami Dolphins quarterback Dan Marino. In the film, Carrey plays Ace Ventura, an animal detective who is tasked with finding the Miami Dolphins' mascot that was abducted. The film features a cameo appearance from death metal band Cannibal Corpse.
Despite receiving generally mixed reviews from critics, Ace Ventura: Pet Detective was a box office success, grossing $107 million worldwide from a $12 million budget. In addition to launching Carrey's film career it also spawned a sequel, Ace Ventura: When Nature Calls; a direct-to-video spin-off, Ace Ventura, Jr.: Pet Detective; and an animated series, which lasted three seasons.