Importance of Niacin. Niacin is used by your body in a variety of ways. One main area is in the production of energy for your cells. Niacin helps your body convert the foods you eat into energy for your tissues and organs. Niacin is also used in digestion and nervous system function, and it keeps your skin healthy.
Cast. 1  Jeremy Sisto as Aaron Miller. 2  Kate Ashfield as Beth Miller. 3  Ryan Simpkins as Marley Miller. 4  Ty Simpkins as Max Miller. 5  Eric Michael Cole as Hangman. 6  Amy Smart as Melissa. 7  Ross Partridge.
Cast. Matthew Broderick as Jimmy Garrett; Helen Hunt as Teri MacDonald; William Sadler as Dr. Carroll (credited as Bill Sadler) Johnny Ray McGhee as Robertson; Jonathan Stark as Sgt. Krieger; Controversy. The film's producers were accused of animal cruelty by TV personality Bob Barker and the United Activists for Animal Rights.