All Cast
Dean Wendt
Barney (voice)
Carey Stinson
Barney
Julie Johnson
Baby Bop (voice)
Jeff Ayers
Baby Bop
Montana Tucker
Serena the Mermaid
Patty Wirtz
BJ (voice)
Alexandrea Hairston
Princess Zulica (Zulie)
Kyle Nelson
BJ
Dylan Crowley
Alex
Carina Conti
Megan
Jennifer Skidmore
Lily The Librarian
Robert Sky McDougall
Maynard The Magician
Nicholas J. Leinbach
Horrible Harry The Giant
Desi Romero
King
Nicola Lambo
Queen
Olgia Campbell
Matilda The Hun