PARK CITY, Utah - "" star , "Juno" director Jason Reitman and filmmaker Mary Harron are among the Canadian-born celebrities who will sit on juries at this year's Sundance Film Festival.

Oh, who was raised in Ottawa and starred in the film "Sideways," will be on the jury for dramatic competition. One of her co-jurors will be Toronto-raised Harron, whose directing credits include "American Psycho" and "The Notorious Bettie Page."

Rounding out the dramatic competition jury is Diego Luna, who starred in "Tu Mama Tambien," actress Marcia Gay Harden and director Quentin Tarantino.

Montreal-born Reitman will be part of the jury for American and international shorts.

The Sundance Film Festival runs from Jan. 17 to 27.