John MatthewsBorn1926Died1991ActorFilmography · 4 credits1965The Great Sioux Massacre · Actor (Dakota) ★ 5.11964Blood on the Arrow · Actor (Mike) ★ 5.21964The Candidate · Actor (Senator Harper) ★ 5.61963Shock Corridor · Actor (Dr. L.G. Cristo) ★ 7.3