Cast[]
- Barney (from Barney and Friends) as Arthur
- Vickie (from Shining Time Station) as D.W.
- Stacy Jones (from Shining Time Station) as Mom
- Barton Winslow (from Shining Time Station) as Dad
- Matt (from Shining Time Station) as Buster (Matt and Buster are both best friends to Barney and Arthur)
- Baby Bop (from Barney and Friends) as Francine
- Kathy (from Barney and Friends) as Muffy
- Rusty Mcgrail (from Shining Time Station) as Binky
- Dr. Robotnik (from Sonic) as Rattles
- Amy Rose (from Sonic) as Sue Ellen
- Cream (from Sonic) as Prunella
- Cleveland Brown (from Barney and Friends) as Brain