Universal Studios presents a Working Title production ; a Peter Hewitt film ; produced by Tim Bevan, Eric Fellner, Rachel Talalay ; screenplay by Gavin Scott and John Kamps ; directed by Peter Hewitt
written by Charles M. Schulz ; produced and directed by Bill Melendez ; in association with Charles M. Schulz Creative Associates and United Media Productions
Itasca Studio Inc. ; Executive producer Hong-Gee Kim ; Producer Man-Bok Lee ; Director Oh-Sung Kwon ; Screenplay by No-Mi Park ; Original story by Jung-Seang Kwon