Recurring Guest Characters Professor Brainard 1 guest appearances Lanie Harmon 1 guest appearances Susan 1 guest appearances Male Student Killer 1 guest appearances Debbie Sylvera 1 guest appearances Man 1 guest appearances Female Student 1 guest appearances Waitress 1 guest appearances Richard Jensen 1 guest appearances Female Student 1 guest appearances Elena Ballesteros 1 guest appearances Preston Galloway 1 guest appearances Isabel Rodriguez 1 guest appearances Nancy Galloway 1 guest appearances Deputy Dan Singlefoot 1 guest appearances Flynn 1 guest appearances Roberto 1 guest appearances Westcott 1 guest appearances Penny 1 guest appearances Bus Foreman 1 guest appearances ⇤ « 1 2 3 4 5 6 7 8 9 10 » ⇥