The 2003 Sundance Film Festival took place from January 16 to January 26, 2003.

American Splendor, a biopic of comic-book author Harvey Pekar, won the grand-jury prize.

[1][2] Steve Zahn and Maggie Gyllenhaal presented the awards in a ceremony televised live on the Sundance Channel.

[2] Unseasonably warm weather attracted record numbers of attendees, among them musician Bob Dylan.

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