Second Star to the Right

"Second Star to the Right" is the upcoming twenty-first episode of Season Two of ABC's Once Upon a Time. It was written by Andrew Chambliss & Ian Goldberg and directed by Ralph Hemecker. It will be the forty-third episode overall.

Synopsis
Emma, Mary Margaret and David go in search of Regina when they discover that she - along with some magic beans - have gone missing. But against Neal's protests, Emma still believes that Tamara had something to do with Regina's disappearance; and Mr. Gold contemplates telling Lacey the truth about his ability to conjure magic. Meanwhile, after Rumplestiltskin abandons his son and lets him travel alone through a portal, young Bae finds himself back in 19th century London and is taken in by the Darling family -- befriending their daughter Wendy.

Cast
(This list is based on actors and characters known to be in the episode. It will be updated as more information is released)

Starring

 * Ginnifer Goodwin as Snow White/Mary Margaret Blanchard
 * Jennifer Morrison as Emma Swan
 * Lana Parrilla as Evil Queen/Regina Mills
 * Josh Dallas as Prince Charming/David Nolan
 * Emilie de Ravin as Belle (Enchanted Forest)/Belle (Storybrooke)
 * Colin O'Donoghue as Hook
 * Jared S. Gilmore as Henry Mills
 * Meghan Ory as Red Riding Hood/Ruby
 * Robert Carlyle as Rumplestiltskin/Mr. Gold

Guest Starring

 * David Anders as Victor Frankenstein/Dr. Whale
 * Ethan Embry as Greg Mendell
 * Chris Gauthier as William Smee (Enchanted Forest)/William Smee (Storybrooke)
 * Sonequa Martin-Green as Tamara
 * Michael Raymond-James as Neal Cassidy
 * Freya Tingley as Wendy
 * Keegan Connor Tracy as Blue Fairy/Mother Superior
 * Andrew Airlie as George
 * Dylan Schmid as young Baelfire

Co-Starring

 * William Ainschough as John
 * Benjamin Cook as Michael
 * Karin Inghammer as Mary

(Bold characters have been further confirmed by news articles/photos)