Nathan Craig Fillion is a Canadian actor and voice actor who is best known for his roles as Malcolm Reynolds on the Fox space western drama series Firefly in 2002 and its 2005 continuation film Serenity, Captain Hammer in Dr. Horrible's Sing-Along BlogRichard Castle on the ABC crime drama series Castle from 2009 to 2016, and for voicing Hal Jordan in various DC Comics animated movies. He will also played as John Nolan in upcoming ABC crime drama series The Rookie.

Disney Filmography

Disney Roles



  1. Guglielmi, Jodi (March 8, 2017). "Kerry Washington Is a 'Super-Smarty-Pants' Red Sports Car in Cars 3 First Look".. People. Retrieved on March 8, 2017.


  • Nathan Fillion filmed a cameo role as Simon Williams, but the scenes featuring his brief appearance didn't make it into the film's final cut.