Phineas and Ferb uncover a caveman at an archeological dig.
Release Date: June 7, 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