Alan Wray Tudyk is an American actor and voice artist known for his roles as Hoban "Wash" Washburne in the television series Firefly and movie Serenity, Alpha in the science fiction TV series Dollhouse, Tucker McGee in Tucker & Dale vs. Evil, Steve the Pirate in DodgeBall: A True Underdog Story and Wat in A Knight's Tale. He also co-starred on the ABC sitcom Suburgatory. He had a supporting role in the film 42 as baseball manager Ben Chapman and voiced significant roles in Walt Disney Animation Studios' Wreck-It Ralph, Frozen, Big Hero 6, Moana and Zootopia. Most recently, he produced, directed, wrote and starred in the web series Conman, and plays K2SO in Star Wars: Rogue One. He also co-stars in the NBC sitcom series Powerless with Vanessa Hudgens.