Gaten Matarazzo Sig Greebling Voice Tony Revolori Dev Greebling Voice Marsai Martin Yesi Scala Voice Bobby Moynihan Jedi Bob Voice Dee Bradley Baker Darth Nubs Voice Trevor Devall Ackbar Troopers Voice Mark Hamill Luke Skywalker Voice Michael Cusack Servo Voice Kevin Michael Richardson Farmer Scala Voice Chris Buckley Director Dan Hernandez Writer, Executive Producer Benji Samit Writer Jason Cosler Executive Producer Jacqueline M. Lopez Executive Producer Keith Malone Executive Producer