VIDEO : Robert De Niro, Leslie Mann, Danny DeVito In 'The Comedian' First Trailer

A funny look at the life of an aging insult comic starring Robert De Niro, Leslie Mann, Danny DeVito, Cloris Leachman, Harvey Keitel, Billy Crystal, Brett Butler, Edie Falco, Charles Grodin, Hannibal Buress, Patti LuPone, Gilbert Gottfried, Jimmie Walker and more. Check it out.