sentences:  Mangels performed onstage in Kalispell, Montana theatres, including roles in such shows as "Brigadoon", "A Christmas Carol", "Once Upon A Mattress" and Ira Levine's pscyho-thriller "Veronica's Room".He has also performed in Portland, Oregon with Stumptown Stages in "The Great American Trailer Park Christmas Musical", JANE Theatre in "Hullabaloo