Paul Reubens has joined the cast of ABC's upcoming spinoff Once Upon a Time in Wonderland.

The series is a spinoff of the studio's popular fantasy series Once Upon a Time and is set in a pre-cursed Wonderland. It will be told through the eyes of Alice (Sophie Lowe). She will be joined by Cyrus (Peter Gadiot) and The Knave of Hearts (Michael Socha).

Paul Reubens will voicing the White Rabbit, who will be a CG character. The actor is best known for his comical character Pee Wee Herman and most recently voiced Pavel in Disney's Tron Uprising.

Ralph Hemecker will be directing with Eddy Kitsis, Adam Horowitz and Steve Pearlman producing. Production is scheduled to begin later this week in Vancouver.