David YorstonActingNo biography is available.Known forIMDb0.0SupermanMovie · 1978IMDb0.0The Green SlimeMovie · 1968IMDb0.0The Neptune FactorMovie · 1973IMDb0.0Sudden FuryMovie · 1975IMDb0.0Rip-OffMovie · 1971Love in a 4 Letter WorldIMDb0.0Love in a 4 Letter WorldMovie · 1970Credits6AllMoviesTV showsAll departments▼1978SupermanMovieas Petty Officer1975Sudden FuryMovieas Dan1973The Neptune FactorMovieas Diver Stephens1971Rip-OffMovieas Math teacher1970Love in a 4 Letter WorldMovie1968The Green SlimeMovieas Lt. Curtis
