Peggy Ann Garner as Betsy Boldface

Episode: ‘Ring Around The Riddler’
Villain: The Riddler / The Siren
Patti Gilbert as Shirley

Episode: “The Unkindest Tut Of All”
Villain: King Tut
Lisa Seagram as Lila

Episode: “Louie The Lilac”
Villain: Louie The Lilac
Sivi Aberg as Udine

Episode: “Surf’s Up, Joker’s Under”
Villain: The Joker
Lyn Peters as Lady Prudence
Episodes: “The Londinium Larcenies/The Foggiest Notion/The Bloody Tower”
Villains: Lord Fogg & Lady Penelope Peasoup
Lady Prudence is the daughter of Lord Fogg. She was a two faced character, first seeming that she wanted to help our heroes by confessing to Robin that Foggs school was a front for criminal activity however, she went on to trap our heroes later. When arrested she confesses to trying to play all sides against each other to enable her to reach the top, to own Fogg Place.
Nobu McCarthy as Lotus

Episode: “Louie’s Lethal Lilac Time”
Villain : Louie The Lilac
Monique van Vooren as Miss Clean

Episode: “Penguin’s Clean Sweep”
Villain: The Penguin
Dina Merrill as Calamity Jan

Episodes: “The Great Escape/The Great Train Robbery”
Villain: Shame
She is technically not a moll to be fair as she was billed as an ‘extra special guest villain’. Along with her mother Frontier Fanny (below) helps Shame escape from prison by driving tank into the side of Gotham Penitentiary.
Hermione Baddeley as Frontier Fanny

Episodes: ‘The Great Escape/The Great Train Robbery’
Villain: Shame
Hermione Baddeley is probably best known for playing one of Mr Banks maids in the 1964 film ‘Mary Poppins’. Which another season three actress Glynis Johns also starred in.
Corinne Calvet as Emerald

Episode: “The Joker’s Flying Saucer”
Villain: The Joker