Who Is Nathan Fillion Playing In 'Guardians of the Galaxy'?

guardians of the galaxy
Director  +James Gunn finally confirmed that yes, Nathon Fillion will have a small cameo in 'Guardians of the Galaxy'. Now, the question is who could Fillion be playing?

The folks at Clevver Movies have some guesses as to who the fan favorite actor will portray in the upcoming space saga from +Marvel Entertainment.