David Silverman Director Tom Hiddleston Loki Actor Dan Castellaneta Voice Nancy Cartwright Bart Simpson Voice Yeardley Smith Voice Maurice LaMarche Odin Voice Dawnn Lewis Ravonna Renslayer Voice Elisabeth Kiernan Averick Screenwriter James L. Brooks Producer John Frink Producer Matt Groening Producer Al Jean Producer Richard Raynis Producer Richard Sakai Producer Matt Selman Producer Denise Sirkot Producer Roger Injarusorn Film Editing Dima Malanitchev Art Director Scott Muller Casting