By Jordan Smith, Hollywood Staff
A familiar face will be cruising through Marvel's cinematic galaxy come this August. Guardians of the Galaxy director James Gunn has confirmed that the one and only Nathan Fillion will appear in the upcoming space adventure in a very small fun cameo. While earlier rumors suggested that Fillion might play a bigger role in the film, Gunn set the record straight via his Twitter account last night. With Fillion's addition the cast, Guardians of the Galaxy is looking like it might be the most geek-friendly film of the decade. In light of the good news, we've decided to assess to geek cred of every major cast member in the film.