LOL Hitler is in this movie
http://www.myfavoritegames.com/dragonball-z/Images/Biographies/H/Hitler.gif
http://en.wikipedia.org/wiki/Fusion_Reborn
yes, yes he is.
Trunks and Goten fight him and his army. He shocked when he sees them turn super saiyan (blonde hair, light eyes).
"I'll shove that bat up your ass and turn you into a popsicle."