Which  fictional character from the sitcoms "Good Morning, Miss Bliss" did  Mark-Paul Gosselaar play 
Mark-Paul Gosselaar:  He is known for his television roles as Zack Morris in "Saved by the Bell", Detective John Clark in "NYPD Blue", and Peter Bash in "Franklin & Bash". Zack Morris: Zack Morris is a fictional character from the sitcoms "Good Morning, Miss Bliss"; "Saved by the Bell"; ""; and "".
Zack Morris