Guest Stars Anthony Carrigan as Victor Zsasz Michael Cerveris as Professor Pyg Christopher Convery as Martin Stu "Large" Riley as Sampson Co Starring Kelcy Griffin as Detective Harper Buddy Bolton as The Dentist Abraham Makany as Wounded Man Jose Guns Alves as Muscular Fellow Andy Morrow as Brunette Nathan Wallace as Male Bookie DeAriesha Mack as Female Bookie Ali Merhi as Arkham Guard Steven Bono Jr. as Thin Man Rinzin Ngodup as Sampson Waiter