Nkechi Okoro Carroll Creator, Executive Producer 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 Parker Queenan Jamie Reed Guest Star Scott Johnson Darryl Reed Guest Star Suehyla El-Attar Young Carrie Guest Star Najah Bradley Jinny Coe Guest Star Vince Foster FBI Agent Millen Guest Star Matthew Von Der Ahe Ren Guest Star TC Matherne Tom Guest Star Amy Parrish Patricia Powell Guest Star Gray Hawks Carl Powell Guest Star Lily D. Moore Diane Powell Guest Star Bria Brimmer Angela Guest Star Todd James Jackson Officer Lavigne Guest Star Brennen Suttle Nurse Leo Guest Star Darryl L. Dillard Bus Station Attendant Guest Star Janessa Floyd Officer 1 Guest Star Rakeem Laws Sir's Guard Guest Star Helene Henry Sadie Guest Star Fisher Alexander Nicholas Guest Star Merav Ellis Nurse Guest Star Kaci Barker Barista Guest Star Sonay Hoffman Executive Producer, Writer Greg Berlanti Executive Producer Sarah Schechter Executive Producer Leigh London Redman Executive Producer Lindsay Dunn Executive Producer Nikhil Paniz Director