Jack GrinnageActingJanuary 20, 1931 (95 years old)Los Angeles, California, USAPopularity: 2IMDbKnown For8.2ScrubsMarvell7.1The Rifleman8.5GemThe Twilight ZoneHenry6.7GunsmokeAndy Wirth6.7GunsmokeRaffie6.7GunsmokeGus7.6Kolchak: The Night StalkerRon Updyke7.5GemSpartacusPetitioner (uncredited)7.5Rebel Without a CauseMoose5.9A Ticklish AffairSeaman (uncredited)6.4King CreoleDummy6.0The Liberation of L.B. JonesDriver (uncredited)FilmographyMovies16TV Shows5AllCast16CrewBrowse All1990sRediscovering a RebelSelf - 'Moose' (archive footage)7.0James Dean: A PortraitSelf1980s7.7Forever James DeanHimself1970s4.6Zero to SixtyAirport Manager6.0Demon and the MummyRon Updyke7.5Crackle of DeathRon Updyke6.0The Liberation of L.B. JonesDriver (uncredited)1960s6.3The Private Navy of Sgt. O'FarrellPvt. Roberts5.9A Ticklish AffairSeaman (uncredited)7.5GemSpartacusPetitioner (uncredited)1950s6.0Riot in Juvenile PrisonDink6.4King CreoleDummy6.5Wink of an EyeDelivery Boy7.0Wolf LarsenLeachClipper ShipJones7.5Rebel Without a CauseMoose
