Special Guest Stars Cotter Smith as Richard Davies Liz Vassey as Dr. Carrie Allen Eric Christian Olsen as Jensen Ritchie Guest Stars Lizzy Caplan as Avery Bishop Parry Shen as Tyler Li Erick Avari as Dr. Thomas Burell Jana Mitsoula as Detective Gomez Co Starring Greg Anderson as Professor Seidel Dominic Zamprogna as Donald Stuart Mitchell Artine Brown as Officer Leanne Adachi as Richard's Receptionist Eileen Barrett as Bystander Dakota Morton as Teen #1 Christopher Attadia as Teen #2 Nickol Tschenscher as Screaming Girl Jeannette Choueiri as Girl