Once Upon A Time: Journey to the Center of the Earth

Journey to the Center of the Earth is the sixteenth episode of the American/Japanese animated series Once Upon A Time.
==Summary==
==Cast==
===Main Cast===
*Ben Diskin as Shawn
*Colleen O'Shaughnessey as Emily
*Veronica Taylor as Toby
*Kyle Hebert as Cornelius
*Fred Tatasciore as Rex
===Guest Stars===
*Tony Oliver as Professor Otto Lidenbrock
*Yuri Lowenthal as Axel
*Steve Blum as Hans Bjelke
*Laura Bailey as Grauben
==Trivia==
==Gallery==
Category:Episodes
Category:Once Upon A Time