James Paul Marsden is an American actor, singer and former Versace model who is best known for his role as Cyclops in the first three X-Men films and Diggs in Cats and Dogs: The Revenge of Kitty Galore.
- Jason Marsden is often mistaken for James' brother. Although the two are not related, they are actually good friends. Their respective wives have been friends since they were six years old.
- Marsden was once considered to play Denahi in Brother Bear.