Shanola Hampton Gabi Mosely Actor Mark-Paul Gosselaar Sir Actor Kelli Williams Margaret Reed Actor Karan Oberoi Dhan Rana Actor Gabrielle Walsh Lacey Quinn Actor Brett Dalton Mark Trent Actor Arlen Escarpeta Zeke Wallace Actor Bill Kelly Captain Tony Mallory Guest Star Danielle Savre Heather Tollin Guest Star Parker Queenan Jamie Reed Guest Star Scott Johnson Darryl Reed Guest Star Ed Amatrudo James Trent Guest Star Lynn Wanlass Janet Tyson Guest Star Victor Love Walter Dawkins Guest Star R. Bernard Lee Principal Reynolds Guest Star Dawn Greenidge Arsema Guest Star Dréy Wigfall Adam Lawrence Guest Star Dexter Tillis Lawrence Johnson Guest Star Lyric Khamauri April Guest Star Maria Palomino Alejandra Guest Star Paul Franchak Teddy Guest Star Phillip Thomas Brandon Guest Star Keturah Bryant Nyabil Guest Star Corey Maher Guard Guest Star Anny Jules Helena Guest Star Ashley Dougherty Francine Guest Star Nkechi Okoro Carroll Executive Producer Sonay Hoffman Executive Producer Greg Berlanti Executive Producer Sarah Schechter Executive Producer Leigh London Redman Executive Producer Lindsay Dunn Executive Producer Michael Schultz Director Michael G. Peterson Writer Nikhil Paniz Director Keesha Sharp Director