- Country: USA
- Genres: Comedy, Horror, Romance
- Release: 2007-10-21
- Director: Rodman Flender
- Writers: David Kendall , Bob Young
- Language: English | French
- Stars: Eddie Kaye Thomas , Autumn Reeser , Eric Mabius , Dave Nichols , Paula Boudreau , Mary Ashton , Gabriel Hogan , Amy Lalonde , Ely Henry , Brandon Craggs
- Runtime: 89 min
- Awards: N/A
- AKA: Nature of the Beast , Nature of the Beast (United States of America) , El secreto de mi novio (Spain) , Terrível Segredo (Brazil) , Un amour de loup-garou (France, French Republic) , Le Cœur de la bête (France, French Republic) , Quel lupo mannaro di mio marito (Italy)
- Plot: Rich and Julia, are a perfect young couple, preparing for their upcoming wedding. But then Julia discovers that Rich is hiding one huge hairy secret: when the moon is full, Rich transforms into a ferocious werewolf.
- IMDB:tt1034456
Nature of the Beast Cast · · · ALL
Rodman Flender
Director
Eddie Kaye Thomas
Rich
Autumn Reeser
Julia
Eric Mabius
Donovan
Paula Boudreau
Nancy
George Buza
Rudy
Mary Ashton
Leslie
Amy Lalonde
Melanie
Ely Henry
Garrett
Brandon Craggs
Noel
Shawn Lawrence
Sheriff Wachowski
Julian Richings
Dr. Chamberlain
Dylan Roberts
Manell
Shawn Campbell
Reverand Gary Knowles
Joel Rinzler
Marshall
Marvin Ishmael
Dr. Patel