<Li> Anthony Natale as Coltrane "Cole" Holland (age 28) </Li> <Li> Beth Maitland as Deaf School Principal </Li> <Li> Balthazar Getty as Stadler </Li> <P> The movie was written by Patrick Sheane Duncan, directed by Stephen Herek, and was filmed in and around Portland, Oregon, with many exterior and interior scenes taking place at Ulysses S. Grant High School . </P>

Who played stadler in mr holland's opus