Guest Stars Malcolm-Jamal Warner as Dr. AJ Austin Tasso Feldman as Dr. Irving Feldman Michael Hogan as Dr. Albert Nolan Steven Reddington as Dr. Bradley Jenkins R. Keith Harris as Stalker Lenny Jacobson as Steve Berman Roger Floyd as Dr. Anthony Ewen Co Starring Tequilla Whitfield as Nurse Cheryl Sullivan Bill Kelly as Charles Jenkins Stephen Ruffin as Secretary Hal Woods Tyler Patton as Dr. Derek Roberts Rachel Harker as Joanne Jenkins