Freddie Wong Creator Matthew Arnold Creator Desmond Dolly Creator, Executive Producer, Writer Will Campos Creator, Executive Producer, Writer Daniel Johnson Creator David Welch Creator, Executive Producer Mark Hamill Narrator Ashley Rickards Sue Hirsch Actor Utkarsh Ambudkar Alex Kapoor Actor Parry Shen Animator Actor Charles Fleischer Professor Dobkin Actor Pepe Serna Wally Nash Actor Matthew Del Negro Time Ryder Actor Julie Dove Judy Actor Lea Michele Actor Robert Buckley Actor Sarah Hyland Actor Patton Oswalt Actor Megan Mullally Actor Tom Noonan Actor Constance Wu Actor Lorenza Izzo Actor Joel McHale Actor Sterling Beaumon Actor Daniel Johnson Executive Producer Brian Udovich Executive Producer Dave Boyle Director