Buffy the Vampire Slayer and waiter—before breaking into acting and overcoming his stutter. He landed his Xander Harris role following only four days of auditioning. Ryan Reynolds and Danny Strong also auditioned for the part. Strong later played the role of Jonathan Levinson, a recurring character for much of the series run. Alyson Hannigan was the last of the original six to be cast. Following her role in "My Stepmother Is an Alien", she appeared in commercials and supporting roles on television shows throughout the early 1990s. In 1996, the role of Willow Rosenberg was originally played by Riff Regan for the unaired "Buffy"
Oz (Buffy the Vampire Slayer) Oz (Buffy the Vampire Slayer) Daniel "Oz" Osbourne is a fictional character created by Joss Whedon for the television series "Buffy the Vampire Slayer". The character is portrayed by Seth Green. Green also portrays the character in one episode of the spin-off series "Angel". In "Buffy", Oz is portrayed as a taciturn, guitar-playing teen who becomes boyfriend to Willow (Alyson Hannigan), one of the show's main characters. After first appearing in the episode "Inca Mummy Girl", Oz discovers he is a werewolf in the episode "Phases" and becomes a recurring character throughout the second season. Green is elevated to main