Frank Yaconelli

Frank Yaconelli (October 2, 1898 – November 19, 1965) was an Italian-born American film actor. When he was a child his family emigrated to the United States, settling in Boston. Yaconelli was a character actor playing supporting roles, often Southern European or Mexican immigrants. He was also a noted accordion player, and performed in a number of films. He starred alongside Jack Randall in a series of seven westerns produced by Monogram Pictures.
From Wikipedia.