Guest Stars Lawrence Gilliard Jr. as Bob Stookey Brighton Sharbino as Lizzie Samuels Sunkrish Bala as Dr. Caleb Subramanian Co Starring Sherry Richards as Jeanette Uncredited Tinsley Price as Judith Grimes Anniston Price as Judith Grimes Jeff Matthew Glover as Walker Will Martin as Sick Teenager John Jaret as Walker