3:10 to Yuma had a supporting role by the voice actor known for which role in "Firefly"?
Alan Tudyk: Alan Wray Tudyk ( ; born March 16, 1971) is an American actor and voice actor known for his roles as Hoban "Wash" Washburne in the space western 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 "", and Wat in "A Knight's Tale".
i don't know