Duration: 22m

TV-Y 8.0 Animation / Adventure / Comedy

Phineas and Ferb S1E18

Phineas and Ferb set up a roller derby rink for Grandma Betty Jo. / It's such a nice day that Phineas and Ferb decide to do nothing.

Release Date: May 24, 2008 (USA)

Creator: Dan Povenmire, Jeff "Swampy" Marsh

Cast: Vincent Martella, Thomas Sangster, Ashley Tisdale, Dan Povenmire, Jeff "Swampy" Marsh, Caroline Rhea, Dee Bradley Baker, Olivia Olson, Richard O’Brien