Michael Schneider Variety Editor at LargeArif Zahir knows he’s living a bit of a Cinderella story: The aspiring young actor has gone from impersonating the “Family Guy” character Cleveland Brown on YouTube to starring as the character’s voice actor starting next season.“It doesn’t seem real,” said Zahir, who officially landed the gig last month, as “Family Guy” was renewed for its 19th and 20th seasons.