Seth Green's Oz was a breakout character on Buffy the Vampire Slayer. 1 / 9
He was the loving boyfriend of Alyson Hannigan's character, Willow. 2 / 9
He also played in a band called Dingos Ate My Baby. 3 / 9
The big twist, of course, was that he was also a werewolf! 4 / 9
While popular, the show was having a hard time coming up with plots for him. 5 / 9
Since he was having success in film at the time, Green just left the series. 6 / 9
He showed up in an episode of Angel, though, after leaving Buffy. 7 / 9
Oz was rumored to become a recurring character on Angel had it not been canceled. 8 / 9
Green, though, debunked the rumors and said that he had never been contacted. 9 / 9