Mikey is excited to show Bunsen how to collect candy on his first Halloween, but Amanda plans to steal everyone’s candy for herself.
- Jeremy Rowley as Bunsen
- Ben Giroux as Mikey Munroe, Kid
- Kari Wahlgren as Amanda Killman, Beverly
- Phil LaMarr as Ken, Sweet Tooth, Burglar
- Jeff Bennett as Bob, Uncle Funkle, General Lance Justice, Bunsen's Dad
- Cheri Oteri as Miss Flap
- Cristina Milizia as Darcy
- Carlos Alazraqui as The Do-Not, The Snarcher
- Kevin Michael Richardson as Wolfie
- Carly Kaplan as Little Girl
- This is the fourth half-hour episode of the series.
- This is the last episode to air on Nickelodeon.
- This episode is a pun on "Best Hallowen Ever".
- This is the first holiday special of the series.
- Dudley from T.U.F.F. Puppy, another Butch Hartman show, made his cameo appearance in Fudge Puppy TV segment.