PersonBilly Mauch9 credits in the catalogue: acting, sound.ActingAnthony Adverse1936Young Anthony AdverseThe Prince and the Pauper1937Tom CantyHe Walked by Night1949Handsome (uncredited)The Accused1949Harry BriceRoseanna McCoy1949Cap HatfieldBedtime for Bonzo1951Student (as Bill Mauch)SoundThe Wild Bunch1969Sound Effects EditorThe Prisoner of Second Avenue1975Dialogue EditorFM1978Dialogue Editor