Mark-Paul Gosselaar

He has since agreed to participate in the reunion being organized by Jimmy Fallon on Late Night with Jimmy Fallon along with four fellow castmembers to date. In 1998 he starred in the feature film Dead Man on Campus. He is best known for his roles as Zack Morris in NBC's Saved by the Bell Good Morning Miss Bliss and Saved by the Bell: The College Years; Detective John Clark in ABC's NYPD Blue Jerry Kellerman in TNT's Raising the Bar and Peter Bash in the TNT's Franklin & Bash.

He is best known for his roles as Zack Morris in NBC's Saved by the Bell Good Morning Miss Bliss and Saved by the Bell: The College Years; Detective John Clark in ABC's NYPD Blue Jerry Kellerman in TNT's Raising the Bar and Peter Bash in the TNT's Franklin & Bash.