Mark-Paul Harry Gosselaar is an American actor known for his television role as Zack Morris in Saved by the Bell.

Other well-received roles he is known for include Paul Johnson in the ABC sitcom series Mixed-ish, Detective John Clark Jr. in NYPD Blue, and Peter Bash in Franklin & Bash. He was also the lead in the film Dead Man on Campus. He later starred in the TV series Pitch and The Passage with appearances in Will Trent, Barry, Robot Chicken, CSI: Crime Scene Investigation, Don’t Trust the B- in Apt 23, Weeds, and the Twilight Zone.