 In the episode "Shawn Rescues Darth Vader," main character Shawn Spencer (portrayed by James Roday) states that he learned his British accent from the granddad on "Phineas and Ferb" (he tells this to guest star Malcolm McDowell, who also happens to voice the granddad).And in "The Amazing Psych Man & Tap-Man, Issue #2," Shawn once again name-drops the series, stating