Frank KoppalaActingShareKnown forAdd4.8Hot Dog... The Movie1984 · Squirrel MurphyAdd5.7St. Elsewhere1982 · Series · Rick SingletonAdd6.5Coward of the County1981 · Paul GatlinAdd6.8A Gun in the House1981 · Henry GalsworthyAdd6.8James at 161977 · Series · MacAdd5.6El Diablo1990 · Snake ManYearPopularTop ratedAll acting creditsAdd5.6El Diablo1990 · Snake ManAdd4.8Hot Dog... The Movie1984 · Squirrel MurphyAdd5.7St. Elsewhere1982 · Series · Rick SingletonAdd6.5Coward of the County1981 · Paul GatlinAdd6.8A Gun in the House1981 · Henry GalsworthyAdd6.8James at 161977 · Series · Mac