Rebecca Sugar Creator, Executive Producer Zach Callison Steven Voice Estelle Garnet Voice Michaela Dietz Amethyst Voice Deedee Magno Pearl Voice Lamar Abrams Buck Dewey Guest Voice, Writer Matthew Moy Lars Barriga Guest Voice Reagan Gomez Jenny Guest Voice Joel Hodgson Mayor Bill Dewey Guest Voice Brian Posehn Sour Cream Guest Voice Curtis Lelash Executive Producer Brian A. Miller Executive Producer Jennifer Pelphrey Executive Producer Rob Sorcher Executive Producer Matt Braly Writer