The list of degenerates Jason Mantzoukas has played is long—The League’s Rafi, Parks And Recreation’s Dennis Feinstein, Brooklyn Nine-Nine’s Adrian Pimento, The Good Place’s (admittedly lovable) Derek—but in reality, he’s a joy to be around. So, why is he always cast as a scuzzbag? At Sundance, we sat down with Mantzoukas, his The Long Dumb Road director Hannah Fidell, and co-star Tony Revolori to figure it out.