Michael StuhlbargMr. Burke Rosemarie DeWittMiss Vogel David CostabileMr. Anderson Dariusz M. UczkowskiPeter Paul SparksDetective Eclisse Alexandra NeilGloria Talbert Christopher McCannMr. Ullman Mary MichelsonTalbert Twin Carly MichelsonTalbert Twin Rebecca BoughtonBroken Glass Girl 1 Anna MaliereBroken Glass Girl 2 Dani BaumBroken Glass Girl 3 Julian BranciforteFreshman Student Marta MillerRobert's Mom (voice) Paige BillingsAV Class Girl Tony CostagliolaSenior Druggie Cameron WardBoys Dorm Head Richard WhiteDave's Dad in Car Christopher BrissonSecurity Guard Mackenzie DearyChapel Student Javier AlvarezMath Teacher Ephraim AdamzScreaming Senior Robert MalitskyScreaming Senior Robert M. SaundersScreaming Senior Andrew CorkinScreaming Senior / Produttore Associato Laura BoucherRobert's Memorial Video Rosamund DunnRobert's Memorial Video Timothy DrearyRobert's Memorial Video Mike ThomasRobert's Memorial Video Emily PotrezebaRobert's Memorial Video Paul KramarzRobert's Memorial Video Jacob AllardSchool Memorial Video Amber AllardSchool Memorial Video Kristiana SumeraSchool Memorial Video Brittney RoySchool Memorial Video Chloe BatesSchool Memorial Video Allyse RosenSchool Memorial Video Antonio CamposRegista / Sceneggiatore / Montatore Andrew CorkinScreaming Senior / Produttore Associato Rose GanguzzaProduttore Esecutivo Andrew RenziProduttore Esecutivo Victor AaronProduttore Esecutivo Kris MoranProduction Design William LoganArt Direction Gina FreedmanSet Decoration Jody Lee LipesDirector Of Photography Katie AkanaCostume Design Zachary Stuart-PontierFirst Assistant Director Gael RakotondrabeCompositore Musicale Originale Steven CorkinCo-produttore Esecutivo Steve MakowskiUnit Production Manager 
