ActingJulius Callahanยท Colorado, USAJulius Callahan is an American actor best known for voice acting Lalo and Francois in Ratatouille.Known forRatatouille2007ANIMATIONBig Time Rush2009COMEDYMr. & Mrs. Smith2005ACTIONLemony Snicket's A Series of Unfortunate Events2004ADVENTUREFull filmographyRatatouille2007ANIMATIONBig Time Rush2009COMEDYMr. & Mrs. Smith2005ACTIONLemony Snicket's A Series of Unfortunate Events2004ADVENTURECoach Carter2005DRAMA