Guest Stars J.B. Smoove voices Frank the Plant Christopher Meloni voices Commissioner Jim Gordon James Adomian voices Bane Tisha Campbell voices Tawny Young Giancarlo Esposito voices Lex Luthor Rachel Dratch voices Nora Freeze Ben Levin voices Captain Cold Jeannie Tirado voices Volcana Christopher Meloni voices Jeffrey the Parrot Paul W. Downs voices The Jons Vico Ortiz voices Tefe Holland Lake Bell voices Barbara Gordon Sr. Kerry Knuppe voices Terra "Atlee" Lacey Chabert voices Supergirl James Adomian voices Jeffrey's Handler Rain Valdez voices Alysia Jeannie Tirado voices TSA Agent