Tarzan's Deadly Silence is a 1970 adventure film composed of an edited two-part television episode of Tarzan released as a feature. It stars Ron Ely as Tarzan. Former Tarzan actor Jock Mahoney and Woody Strode (a veteran of two previous Tarzan films) co-star. The movie was produced by Sy Weintraub and Leon Benson, written by Lee Erwin, Jack H. Robinson, John Considine and Tim Considine (based on the character created by Edgar Rice Burroughs) and directed by Robert L. Friend.