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.
At a weekly alcoholic anonymous meeting, 6 unlikely individuals find themselves forced to get a long with each other and eventually turn into a tight-knit group of friends, navigating the life of sobriety, relapses and everything in between.