* HeyItsThatGuy: [[FullMetalJacket Private Pyle]] is Goren, [[{{Oz}} Shirley Bellinger]] is Eames, [[TheStand Randall Flagg]] is Deakins, [[SexAndTheCity Mr. Big]] is Logan, [[Film/TheFly Seth Brundle]] is Nichols, and [[http://www.imdb.com/title/tt0114781/combined Travis Dane]] is Ross.
** [[TheOffice Jim Halpert]] is one of the [[DawsonCasting high school]] basketball players in "Mad Hops".
** Both [[PerfectStrangers Cousin Larry]] and [[PerfectStrangers Balki]] have appeared on the show.
** Tobias Beecher from ''{{Oz}}'' has appeared on the episodes "Baggage" and "30" as different characters.
** None other than [[Series/TheColbertReport Stephen Colbert]] showed up in Season 3.
** [[BarneyMiller Barney Miller]] and [[Film/GoneBabyGone Helene McCready]] played father and daughter in the episode "Suite Sorrow".
** [[Film/{{Jaws}} Chief Brody]] played a serial killer who turned out be [[spoiler:Goren's biological father.]]
** John Locke and Ben Linus from ''Series/{{Lost}}'' have showed up on different episodes.
** [[Series/FamilyTies Steven Keaton]] appeared in Season 1 as a weirdo who tried to win over Stephanie Seymour with murder.
** [[Series/NurseJackie Sarah Khouri]] was Goren's shrink.
** [[TheWonderYears Karen Arnold]] was Nicole Wallace.
** "Watch your backs, S and B - [[GossipGirl Georgina Sparks]] wants to be a WebVideo/{{lonelygirl15}} {{Expy}}..."
* RetroactiveRecognition: [[Series/{{Glee}} Will Schuester]] is Chance in "Proud Flesh".