Popular pockmarked, American film and television actor began his Hollywood career in 1950, mainly in popular western fare of the day. His first screen appearance was in an uncredited role in the 1950 B-feature film, “I Shot Billy the Kid”, with lead Don 'Red' Barry. Due to his rugged looks, Keymas was cast in ethnic, often Native-American characters, or cow-punching, at times ruthless, Cowboys, in countless film/TV westerns.