Guest Stars Cheech Marin as Ignacio Messina Gregory Itzin as ASA Ethan Donahue Tracy Ann Doss as Court reporter Susan Sullivan as Patricia Millhouse Allen Maldonado as Diesel Josh Radnor as Justin Barr Jeffrey Nordling as Professor Kurt Tomko Walter Perez as Fernando 'Freddie' Duran Stef Tovar as Cop Jim Titus as Alwyn Kitty Swink as Assistant Principal Fisher Christopher Fairbanks as Detective Tommy Moran Frank Silva as Cop Billy Briggs as Jay John Sloan as Colin Gerad Lucius Baybak as Casper Sarah Hudnut Brody as Amanda Tomko Mario Luis Herrera as Joselito Jon Carlo Alvarez as Brian Steve B. Green as Officer Charley Hailey Knight as Lainie Tomko Lon Moriarty as Waiter