William Smee is a character on ABC's Once Upon a Time. He débuts in the fourth episode of the second season. He is portrayed by guest star Christopher Gauthier. Mr. Smee is one of Killian Jones' most trusted friends and First Mate aboard the Jolly Roger.
William Smee is based on Mr. Smee from the play Peter Pan; or, the Boy Who Wouldn't Grow Up, and the Disney film Peter Pan.