Mark-Paul Harry Gosselaar (born March 1, 1974 in Los Angeles, California) is an American actor.
He's since appeared in many others roles in television, most notably Det. John Clark, Jr. on ABC's NYPD Blue, Peter Bash on TNT's Franklin & Bash. He currently stars on FOX's baseball drama Pitch as Mike Lawson.
- The Twilight Zone (1985) (1986) as Tim Conrad
- Saved by the Bell (1988 — 1994) as Zack Morris:
- Good Morning Miss Bliss (1988 — 1989)
- Saved by The Bell (1989 — 1993)
- Saved by The Bell: Hawaiian Style (TV Movie; 1992)
- Saved By The Bell The College Years (1993 — 1994)
- Saved by The Bell: Wedding in Las Vegas (TV Movie; 1994)
- Saved by the Bell: The New Class (guest appearance; 1994)
- Saved by the Bell (2020)
- Dead Man on Campus (1998) as Cooper Frederickson
- NYPD Blue (2001 — 2005) as Det. John Clark, Jr.
- Commander in Chief (2005 — 2006) as Richard 'Dickie' McDonald
- Raising the Bar (2008 — 2009) as Jerry Kellerman
- Franklin & Bash (2011 — 2014) as Peter Bash
- Truth Be Told (2015) as Mitch
- Pitch (2016 — 2017) as Mike Lawson
- The Passage (2019) as Brad Wolgast
- mixedish (2019) as Paul Jackson