Bugs Bunny

The Tenth Doctor told Jimmy Stalkingwolf that, as the latter wasn't Bugs Bunny, he shouldn't call him "Doc". (TV: Dreamland)

Behind the scenes
Two DWU actors have appeared alongside Bugs Bunny in films: Wayne Knight in 1996's, and Timothy Dalton in 2003's. The latter movie also saw a cameo appearance by the Daleks.