Cast[]
- Wubbzy as Phineas
- Walden as Ferb
- Widget as Candace
- Daizy as Isabella
- Birdy Bird as Perry
- Buggy as Baljeet
- Earl as Buford
- Huggy as Stacy
- Sparkle Town Fairies (from Sparkle Town Fairies) as The Fireside Girls
- Old Fingerhead (from Ratboy Genius) as Dr. Doofenshmirtz
- and more
Version 2[]
- Wubbzy as Phineas
- Walden as Ferb
- Widget as Candace
- Daizy as Isabella
- Birdy Bird as Perry
- Buggy as Baljeet
- Earl as Buford
- Huggy as Stacy
- Female Modern Nick Jr. Characters as The Fireside Girls
- Mr. Grumpfish (from Bubble Guppies) as Dr. Doofenshmirtz
- and more
Version 3[]
- Wubbzy as Phineas
- Walden as Ferb
- Widget as Candace
- Daizy as Isabella
- Huggy as Stacy
- Buggy as Baljeet
- Earl as Buford
- Birdy Bird as Perry
- Kooky Kid as Dr. Heinz Doofenshmirtz
- Gil (from Bubble Guppies) as Jeremy
- Molly (from Bubble Guppies) as Jenny
- Oona (from Bubble Guppies) as Katie
- Leah (from Shimmer and Shine) as Ginger
- Ruby (from Rusty Rivets) as Adyson
- Gabby (from Blaze and the Monster Machines) as Gretchen
- Nella (from Nella the Princess Knight) as Holly
- Sunny (from Sunny Day) as Milly
- Shine as Vanessa