Tom Kenny
voices Simon Petrikov
Donald Glover
voices Marshall Lee
Andrew Rannells
voices Gary Prince
Kayleigh Mckee
voices Scarab
Sean Rohani
voices Prismo
Madeleine Martin
voices Fionna Lookalike
Sean Rohani
voices Burger
Sean Rohani
voices Prismo 1
Sean Rohani
voices Prismo 2
Sean Rohani
voices Prismo 3
Tom Kenny
voices Marjoe Hellstrom
Kayleigh Mckee
voices Miss Rabow
Madeleine Martin
voices Pastry Fionna
Donald Glover
voices Monster Marshall
Kayleigh Mckee
voices Mini Scarabs
Kayleigh Mckee
voices Skater Z
Andrew Rannells
voices Monster Gary