Guest Stars B.D. Wong as Dr. Hugo Strange Nathan Darrow as Victor Fries / Mr. Freeze Tonya Pinkins as Ms. Ethel Peabody Kristen Hager as Nora Fries Danny Hoch as Pharmacist John Pirkis as Nigel Co Starring J.W. Cortes as Detective Alvarez Chris Northrop as Loonie #2 Yinka Adeboyeku as Uniformed Officer Shamika Cotton as Officer Holt Rob Byrnes as Loonie #1 Patrick Vincent Curran as Loonie #3