who played zack morris
Photo: CBS. Heâs hosted âSurvivorâ for more than a decade. Mark-Paul Gosselaar is best-known for playing Zack Morris on âSaved by the Bell.â Photo: Now Jeff Probst is facing a new challenge: fatherhood, helping to raise the children of Mark-Paul Gosselaar â you know him as Zack Morris from âSaved by the Bell.â. Probst married Gosselarâs ex-wife, Lisa Ann Russell, in 2011. Russell and Gosselaar had been married for 14 years, and the couple had two children together.