Animation / Comedy / Family /

Score: 48.4%( 19 votes )

Overview: 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.

Cast:

Drake Bell
Harold Kelp/Jack Love

Jerry Lewis
Professor Julius Kelp / Buddy Love

Tabitha St. Germain
Robin

Logan McPherson
Zeke/Waiter/Fear/Ned

Jarrod Young
Begews

Brian Drummond
Dean Von Wu

Andrew Francis
Brad/Tad

Britt Irvin
Polly

Danielle Lewis
Suzy Perkins