Thomas CallahanActingNo biography available.Known For6.5Big Time19896.8The Firm19937.2Quiz Show1994Fan ClubNo Nerds have favorited Thomas Callahan yet — be the first.All fan clubsFrom NerdspinFilmographyActor41994Quiz ShowFilmPress Photographer (uncredited)★ 7.21993The FirmFilmAttorney (uncredited)★ 6.81989Big TimeFilmBar Patron★ 6.51982American PlayhouseTVBar Patron • 1 episodes★ 6.6
