Big Stan (2007)

Cast: Rob Schneider, David Carradine, Jennifer Morrison, Scott Wilson, Tsuyoshi Abe, Henry Gibson, M. Emmet Walsh, Sally Kirkland, Richard Kind, Dan Haggerty

A weak con man panics when he learns he's going to prison for fraud. He hires a mysterious martial arts guru who helps transform him into a martial arts expert who can fight off inmates who want to hu…