What I Like About You is a 2000s sitcom, and its main cast centers on two sisters and their friends in New York City.

Main cast (core characters)

  • Amanda Bynes – Holly Tyler
    The impulsive, big-hearted younger sister who moves in with Val in New York after their dad relocates overseas.
  • Jennie Garth – Valerie “Val” Tyler
    Holly’s responsible, career-focused older sister, whose life gets turned upside down when Holly moves in.
  • Wesley Jonathan – Gary Thorpe
    Holly’s loyal best friend, comic-relief sidekick, and frequent partner in her schemes.
  • Leslie Grossman – Lauren
    Val’s friend and co‑worker, known for her dramatic personality and chaotic dating life.
  • Allison Munn – Tina Haven
    Holly’s close friend and roommate later in the series, sharp-tongued and confident.
  • Nick Zano – Vince
    Holly’s major love interest, a charming but sometimes immature guy whose on‑off relationship with her runs through multiple seasons.
  • Michael McMillian – Henry Gibson
    Holly’s smart, sweet early boyfriend, creating a love triangle with Vince in the earlier seasons.
  • Simon Rex – Jeff Campbell
    Val’s season‑1 boyfriend, featured prominently early on.

Notable recurring characters

  • Dan Cortese – Vic Meladeo
    Firefighter who becomes central to Val’s later‑season romantic storylines.
  • Edward Kerr – Rick
    Another of Val’s serious love interests across seasons 2–4.
  • Luke Perry – Todd
    Appears in a key later‑season arc involving Val’s romantic life.

Quick HTML table of key cast

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Actor Character Role type
Amanda Bynes Holly Tyler Main sister, lead character
Jennie Garth Valerie "Val" Tyler Main sister, co‑lead
Wesley Jonathan Gary Thorpe Main friend, comic support
Leslie Grossman Lauren Val’s friend, becomes main
Allison Munn Tina Haven Holly’s friend/roommate
Nick Zano Vince Holly’s major love interest
Michael McMillian Henry Gibson Early boyfriend, recurring/main
Simon Rex Jeff Campbell Val’s season‑1 boyfriend

“Latest news” & nostalgia angle

  • The show originally ran from 2002–2006 but still gets nostalgia buzz on social media and fan forums, especially around early‑2000s teen sitcoms.
  • Cast members like Nick Zano and Allison Munn have continued working steadily in TV, with later projects in shows such as Two Broke Girls , One Tree Hill , and kids/teen series.

Fans on forums often talk about the Holly–Vince vs. Holly–Henry love triangle, Val’s chaotic romance arcs, and the very early‑2000s New York vibe of the show.

TL;DR: The What I Like About You cast is led by Amanda Bynes and Jennie Garth as sisters Holly and Val, with key ensemble players Wesley Jonathan, Leslie Grossman, Allison Munn, Nick Zano, Michael McMillian, and Simon Rex rounding out the main friend and love‑interest group.

Information gathered from public forums or data available on the internet and portrayed here.