Complex sentence: Komack was in the original cast of the Broadway musical "Damn Yankees" and also in the film version; in both productions, he was one of the baseball players who perform the song "(You Gotta Have) Heart".
Split into simpler sentences: Komack was in the original cast of the Broadway musical "Damn Yankees" and also in the film version. In both productions he was one of the baseball players who perform the song "(You Gotta Have) Heart".