Alvin's Colorful World Live! is a parody of Barney's Colorful World Live! by Ultimateboy13.
- Barney - Alvin Seville (with Simon Seville, Theodore Seville, Brittany Miller, Jeanette Miller and Eleanor Miller as Extras) (from Alvin & The Chipmunks)
- Baby Bop - Angelica Pickles (from Rugrats and All Grown Up)
- BJ - Arthur Read (from Arthur)
- Mike - Buddy
- Donny - Don
- Sarah - Tiny
- Gina - Shiny
- Jackson - Franklin
- Stacy - Emily Rose Everhard
- Laura (Barney) - Mia Talerico
- Marge Simpson as Mom
- Monkey - Monkey (Kung Fu Panda)
- Elephant - Horton the Elephant
- Polar Bear - Norm (Norm of the North)
- Penguins - Skipper, Private, Kowalski and Rico
- Ginger the Dog - Blue
- Ducks - Donald Duck (Disney), Daisy Duck (Disney), Scrooge McDuck (Disney), Darkwing Duck (Darkwing Duck), Daffy Duck (Looney Tunes) and Count Duckula
- Starfish - Patrick
- Whale - Baby Humpback (Go Diego Go)
- The Audience (only in Alvin's Colorful World Live!) - Various Characters from My Little Pony: Equestria Girls, Who Framed Roger Rabbit?, The Little Mermaid, The Legend of Frosty the Snowman and lots more!
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