Dominic Cooper Jesse Custer Actor Ruth Negga Tulip O'Hare Actor Joseph Gilgun Cassidy Actor Ian Colletti Eugene "Arseface" Root Actor Graham McTavish The Saint of Killers, The Cowboy Actor Pip Torrens Herr Starr Actor Julie Ann Emery Lara Featherstone Actor Betty Buckley Gran'ma Actor Colin Cunningham T.C. Actor Malcolm Barrett F.J. Hoover Actor Noah Taylor Adolf Hitler Actor Sam Catlin Executive Producer Seth Rogen Executive Producer Evan Goldberg Executive Producer