College mathematics professor and prodigy who assists his brother by providing mathematical models and insights that are crucial to solving FBI cases.
Kryptonian scientist and Kara's father, sends her to Earth to survive planetary destruction
A flatbread character making a brief cameo in the series.
A geeky and awkward student, Michael warns Cameron that Bianca is conceited and explains the obstacle created by her father's rule. He helps Cameron investigate Katarina's preferences and persuades Joey to pay Patrick to date her, requesting increased popularity by association. His schemes help connect the central couples.
Voice of the spiritual and philosophical pita, voiced by Edward Norton
Mr. Universe is a reclusive hacker who helps Mal's crew investigate River's trigger and the meaning of Miranda. He discovers the subliminal message and agrees to broadcast the evidence, but secretly betrays the crew to the Alliance. The Operative kills him after the betrayal.
Former head elf, now retired but remains a wise North Pole advisor.
Harold's college friend and business associate who appears throughout the series.
Shy, nerdy camper who develops a crush on Wednesday.
Head elf at the North Pole who mentors Scott on Santa duties.
College friend of Harold and Kumar, appears in later sequels as part of their friend group.
A Mexican antique dealer and Arnold Margolese's grandson. He provides Jerry with the legendary cursed pistol and explains its history before being accidentally killed by celebratory gunfire. His death sets off the chain of events for the rest of the film.
David Krumholtz has 108 screen credits in a career dating back to 1990. Their work spans 8 cinematic universes — most prominently Harold & Kumar Series with 3 titles. Signature works include Numb3rs, Supergirl, 10 Things I Hate About You. Explore the interactive character relationship maps on each title page to trace how their roles connect across franchises.
Universe traveler — spans 8 universes
Related entry on Wikidata (Q356086), public domain (CC0).