Thomas "Tommy" Oliver is a character from the universe of the American live action  television franchise Power Rangers. He is a main character in the Mighty Morphin Power Rangers TV series, as well as four of its successive incarnations Mighty Morphin Alien Rangers, Power Rangers Zeo, Power Rangers Turbo, and Power Rangers Dino Thunder (where he returns as a legendary Power Ranger veteran). He also appeared in the Power Rangers Wild Force episode "Forever Red", the Power Rangers S.P.D. episode "Wormhole", and in the Power Rangers Super Megaforce episode "Legendary Battle. He has been portrayed by actor Jason David Frank in most all of his appearances, but in the episode "Wormhole", he appeared only in Ranger form and was voiced by actor Jeffrey Parazzo. He was also infrequently portrayed by actor Michael R. Gotto in instances where the story required depicting the character during childhood, such as in the series Mighty Morphin Alien Rangers.