"Mickey's Monster Musical" is an episode of Mickey Mouse Clubhouse.
- Mickey Mouse
- Minnie Mouse
- Donald Duck (Ghost Donald)
- Daisy Duck (Ghost Daisy)
- Goofy (Goofy Monster)
- Toodles, (only in the intro, does not speak) Now Boodles
- Pete (later revealed to be Werewolf Pete)
- Clarabelle Cow (Mademoiselle Clarabelle)
- Ludwig Von Drake (Dr. von Drakenstien)
- Count Mickula
- Igor the Door
- The Monster Boogie
- Minnie, Will you go on a Picnic with Me?
- I'm Count Mickula
- All you Need is Light
- A Monster Size Straw
- A Skeleton Key
- A Monster Glow Worm
- Mummy Bandages
- This is the fourth time that the Hot Dog Dance was not done at the Clubhouse, Count Mickula says "And now it's time for me to fly!" and Igor says Mickey's closing line.
- After the iris closes, Boodles appears saying "See you real soon!" as the Hot Dog song finishes.
- This episode was on a DVD that came out on September 8, 2015 which was 1 month before the premiere on television.
- The first issue of the DVD release comes with a free Halloween tote bag.
- Toodles does not appear in the episode, but was mentioned only in the intro.
- Count Mickula mentions he drinks grape juice. He can also fly.
- The DVD comes with these 2 bonus episodes of Mickey Mouse Clubhouse: Mickey's Pirate Adventure, and Mickey's Farm Fun-Fair!. It also has the Minnie's Bow-Toons short Tricky Treats that can be accessed from the bonus features on the main menu.
- David Tennant, who performed Igor the Door, would later go on to voice Scrooge McDuck in the 2017 DuckTales reboot.