* ActorAllusion: Dennis, played by Christopher Lloyd, is rivaled against Hendricks, played by Thomas F. Wilson. [[Film/BackToTheFuture Remind anyone of anything?]]
** Dennis also falls in love with someone he has to lie to, as Doc Brown did in ''Back to the Future Part III''. And in both cases, the love interest forgives him.
** Feln mentions that he's going to Florida, a brief nod to Burgess Meredith's time as a voiceover announcer for Florida Orange Juice commercials.
* HeyItsThatGuy: A few:
** This movie reunites [[Film/BackToTheFuture Doc Brown and Biff Tannen]].
** A young [[TheSarahConnorChronicles Kyle Reese]] plays Mud.
** A young [[{{Smallville}} Chloe Sullivan]] plays Heather.
** [[Series/StarTrekVoyager Captain Janeway]] is Trish's mom, and [[Series/StarTrekTheNextGeneration Commander Riker]] is Arnold's dad.
** [[Series/HoneyIShrunkTheKids Peter]] [[BosomBuddies Scolari]] is Mud's dad, and his eventual ''Honey, I Shrunk The Kids'' co-star Hillary Tuck plays Betty.
** Celeste is played by [[SisterAct Sister Mary Robert]].
** This movie was Creator/JessicaAlba's first credited role.
** [[Series/{{Batman}} Burgess Meredith]] is Feln, the guy who sells the camp to the kids.
** The Bee Girl from BlindMelon's "No Rain" [[http://www.youtube.com/watch?v=3qVPNONdF58 music video]] plays a character named Eileen.
** Andrew Keegan and M. Emmet Walsh have made careers out of being "That Guy".
* HeyItsThatPlace: ''Camp Nowhere'' was filmed at Disney's [[http://en.wikipedia.org/wiki/Golden_Oak_Ranch Golden Oak Ranch]], where numerous other movies and TV shows have filmed (including, yes, ''Film/BackToTheFuture''). This movie features the ranch's famous covered bridge, its lakeside lodge, and its old barn.
* RealLifeRelative: Arnold's parents were played by real life couple Genie Francis and Creator/JonathanFrakes.