Guest Stars Fred Armisen voices Gavin Alfred Molina voices Rupert Jordi Mollà voices King Diego Belafonte Fred Armisen voices Longfellow Co Starring Fred Armisen voices Additional Voices Peter Serafinowicz voices Additional Voices Gillian Jacobs voices Additional Voices Wendi McLendon-Covey voices Additional Voices Jon Daly voices Additional Voices Horatio Sanz voices Additional Voices Alfred Molina voices Additional Voices Jordi Mollà voices Additional Voices