- Had appeared with John Doucette in four films: Baïonnette au canon! (1951), La vengeance de Scarface (1954), Tonnerre sur l'Arizona (1956) and Collines brûlantes (1956).
- Best known by the public (and by many sci-fi fans) for his roles in Star Trek the original series as the Ekosian de facto leader Melakon in the second season episode Patterns of Force (1968), and as Dr. Rota Sevrin in the third season episode The Way to Eden (1969).
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