To impress a beautiful girl, Harold Kelp, the grandson of professor Julius Kelp, who created a potion to transform his personality, gets his hands on his grandfather's secret elixir and unleashes his destructive alter ego, Jack.
Type:
MOVIE
Country:
US
Genres:
Animation, Comedy, Family
Release:
November 2008
Production:
Kaleidoscope TWC, Rainmaker Entertainment, The Weinstein Company, Mainframe Entertainment
Cast:
Drake Bell, Jerry Lewis, Tabitha St. Germain, Logan McPherson, Jarrod Young, Brian Drummond, Andrew Francis, Britt Irvin, Danielle Lewis
