Sam Bobrick Creator Dustin Diamond Samuel 'Screech' Powers Actor Samantha Esteban Maria Lopez Actor Ben Gould Nicky Farina Actor Lindsey McKeon Katie Peterson Actor Ashley Tesoro Liz Miller Actor Dennis Haskins Mr. Richard Belding Actor Anthony Harrell Eric Little Actor Tony Huntington Tony Dillon Actor Tom Huntington Tony Dillon Guest Star Bobby Edner Little Zack Guest Star Nick Spano Travis Wilson Guest Star Kim Miyori Ms. Wells Guest Star Myles O'Brien Guest Star Paul Sincoff Jack Elliot Guest Star Greg Baker Mr. Ranaldi Guest Star Hilary Salvatore Chloe Guest Star Sidney Sharron Mr. Klopper Guest Star Peter Engel Executive Producer Perry Dance Writer Jordana Arkin Writer Tony Soltis Writer Bennett Tramer Writer Ronald B. Solomon Writer Lori Marshall Writer Miguel Higuera Director Tim Meinhart Writer