Mark De CouteauActingNo biography available.Known For6.7Grange Hill1978Fan ClubNo Nerds have favorited Mark De Couteau yet — be the first.All fan clubsFrom NerdspinFilmographyActor21989BluebirdsTVLeroy Anderson • 6 episodes★ 8.01978Grange HillTVStuart • 40 episodes★ 6.7