Alternative versions of Robin is later established that they are from the current time-line, and were shunted through time and given false memories by the Time Trapper, who wished to use them as sleeper agents against the time travel villain, Extant. It wasn't revealed until one of the later runs of the Teen Titans that this was not Dick Grayson, in fact his true identity was never uncovered. After this storyline, this version of Nightwing has not been seen since. Whether this version existed at all, after the events of Infinite Crisis or would later to be revealed to be an alternative Dick, Jason,
Robin in other media a combination of all three Robins. Versions of the Carrie Kelley (Anndi McAfee) and 1950s (Brianne Siddall) Robins, both in the original costume, also make short appearances on the show in a dream sequence from the episode "Legends of the Dark Knight". Tim Drake was voiced by Mathew Valencia in "The New Batman Adventures", and by Eli Marienthal and Shane Sweet on "Static Shock". The Cartoon Network series "Teen Titans" (an adaptation of the New Teen Titans comic book series) with one similarity is that the character Robin is the Teen Titan's leader. Robin joins Beast Boy, Cyborg, Raven and