Tony Hawk, Stacy Peralta, Seth MacFarlane, Jon Heder (S04E08)

S04E01 David Milch, Tim Olyphant, Michael Rapaport, Jay Mohr S04E02 Tracy Morgan, Jeffrey Tambor, Bonnie Hunt, Jason Bateman S04E03 Rob Zombie, Bruce Campbell, Roger Corman, Faizon Love S04E04 Michael De Luca, Luis Guzman, Michael Chiklis, Henry Rollins S04E05 David Duchovny, Dax Shepard, Tim Blake Nelson, Stephen Root S04E06 DJ Lance's Super Music & Toy Room S04E06 Bill Maher, Alanis Morissette, Rosanna Arquette, Bob Odenkirk S04E07 Shopping S04E07 Frank Darabont, Alan Cumming, Harry Shearer, Fred Willard S04E08 Dinosaur S04E08 Tony Hawk, Stacy Peralta, Seth MacFarlane, Jon Heder S04E09 Kevin Smith, Jason Lee, Stan Lee, Mark Hamill, J.J. Abrams S04E10 Day Camp S04E10 Adam Goldberg, Christina Ricci, Giovanni Ribisi, Steven Drozd