Adolf Hitler (self)
Adolf Hitler  was an uncredited "actor" who appeared as "himself", via archival footage or digitally augmented archival footage, in two Star Trek series.

His first "appearance" was in the  second season episode , where his doppelganger appeared among a number of Ekosians in newsreel footage. This footage was taken from the 1934 Nazi propaganda film .

His second "appearance" was in the  fourth season episode , which consisted of digitally altered footage of Hitler in Paris, where the Eiffel Tower was removed and replaced with the Statue of Liberty, making it appear as if he was in New York City. Further footage of Hilter shown in the episode was again taken from Triumph of the Will.

In Gene Roddenberry's original story for the episode , Hitler was among the historical people recreated by the Excalbians to fight as the "evil" team opposing Kirk and the people representing the "good" ideals. (These Are the Voyages: TOS Season Three)

The  misspelled Hitler's first name as "Adolph".

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Performers
TOS performers
ENT performers