The voice actors for the various characters that called in reprise their roles like Finty Williams (Angelina Ballerina), Dean Wendt (Barney the Dinosaur), Benedict Campbell (Papa Bear), Greg Proops (Bob), Annie Bovaird (Caillou), Ty Olsson (Ord), John Sparkles (Sam), Maile Flanagan (Piggley Winks), Donna Cherry (Jay Jay), Michele Lepe (Nina), David A. Kaye (Noddy), David Sant (Pingu), Simon Shelton-Barnes, John Simmit, Nikky Smedley, and Pui Fan Lee (the Teletubbies), Julie Westwood (Tula from The Hoabs), Holly Gauthier-Frankel (Sagwa), Kevin Clash (Elmo), Michael Brandon (Narrator), and Gord Robertson (Zoboomafoo).
The song that plays in the first segment of each episode is "The Big Laugh" By Jürgen Schlachter. It was featured in many episodes of SpongeBob SquarePants and Regular Show.