Arrested Development (2003-13)
Fox's dearly departed cult series was home to a slew of memorable cameos Judge Reinhold, Dave Attell, Andy Richter, etc. but the Rocky star made a lasting impression on us, as well as on admirer Lucille 2 (Liza Minnelli), as Tobias' Burger King-loving, free-loading acting coach.
Image Credit: Everett Collection
''This Is the End'' actors poke fun at themselves, joining a parade of celebs in the roles they were born to play, from Neil Patrick Harris in ''Harold and Kumar'' to Mike Tyson in ''The Hangover''