In 1942 he was loaned to Monogram Pictures and landed a recurring role as "Stash" in the ensemble cast film series, the East Side Kids. He appeared as an East Side Kid in Smart Alecks, 'Neath Brooklyn Bridge, and Ghosts on the Loose. Interestingly, Clements also appeared as a character named Stash in a few films unrelated to the East Side Kids, such as Right to the Heart, 1950's Military Academy with That Tenth Avenue Gang, and Boots Malone.