Saved by the Bell Revival Rounds Out Main Cast and Finds Zack and Jessie's Sons

Gosselaar officially joined the reboot in January, reprising his role as Zack Morris. Sources tell The Hollywood Reporter that Gosselaar will appear in three episodes and be credited as a producer.

Now a California governor, Zack is the catalyst for Bayside High opening its doors to low-income high-school students. Well-known for being kind of the worst, we're excited to see how Zack has grown since his high-school days!