Elyes Gabel Walter O'Brien Actor Robert Patrick Agent Cabe Gallo Actor Katharine McPhee Paige Dineen Actor Eddie Kaye Thomas Toby Curtis Actor Jadyn Wong Happy Quinn Actor Ari Stidham Sylvester Dodd Actor Riley B. Smith Ralph Dineen Actor Tina Majorino Florence Guest Star Nikki Castillo Patty Guest Star Austin Basis Vance Ditterman Guest Star Tiffany Phillips Nurse Guest Star Heather Hopkins Mean Girl 1 Guest Star Gerald Dewey Citizen Guest Star Reid Shapiro Dirtbag Kid Guest Star Kelly Holden Bashar Principal Guest Star Alex Kurtzman Executive Producer Roberto Orci Executive Producer Nick Santora Executive Producer Nicholas Wootton Executive Producer Justin Lin Executive Producer Heather Kadin Executive Producer Scooter Braun Executive Producer Walter O'Brien Executive Producer Kim Rome Writer Omar Madha Director