Sam Witwer Makes First Appearance on 'Once Upon a Time' Set

Sam Witwer gets into character in his first sighting on the set of Once Upon a Time on Tuesday afternoon (March 29) in Vancouver, Canada.

The 38-year-old actor, who is guest starring on the long-running ABC series, was joined by cast members Ginnifer Goodwin, Josh Dallas, Jennifer Morrison, Lana Parrilla, Colin O’Donoghue, Rebecca Mader, and Jared Gilmore.

Sam will be playing Jacob, the evil and overbearing warden of a mental institution who “takes pleasure in tormenting his most disturbed and helpless patients,” according to Deadline. It is rumored that his character is modeled after Jekyll from Jekyll & Hyde.

20+ pictures inside of Sam Witwer and others on the Once Upon a Time set…