An actor and comedian, Leary first came to prominence as a stand-up comedian, especially through appearances on MTV and through the stand-up specials No Cure for Cancer and Lock 'n Load. He is best know for his role as Diego in the popular film series Ice Age.
After his son gets abducted from the Great Barrier Reef and is dispatched to Sydney, Marlin, a meek clownfish, enlists the help of a forgetful fish and embarks on a journey to bring him home.
