Lorelei LinklaterSamantha Marco PerellaProfessor Bill Welbrock Sydney OrtaElementary School Girl Shane GrahamNeighborhood Friend #1 Tess AllenNeighborhood Friend #2 Sharee FowlerBook Trivia Judge Mark FinnBook Release Emcee Holly MooreMason's 4th Grade Teacher David BlackwellLiquor Store Clerk Matthew Martinez-ArndtLee Cambell WestmorelandKenny Jennifer GriffinMrs. Darby Merrilee McCommasObama Mama Savannah WelchCollege Girl Singer Derek Chase HickeyCharlie's Friend Angela RawnaProfessor Douglas Megan DevineMake Out Girl Richard Andrew JonesGrandpa Cliff Tom McTigueMr. Turlington Martel SummersBeer Pong Guy David ClarkHigh School Band Singer Richard RobichauxMason's Boss Will HarrisSam's College Boyfriend Bruce SalmonGuitar Player Andrea ChenSam's Roommate Mona Lee FultzHigh School Teacher Alina LinklaterTwin Cousin 1 Charlotte LinklaterTwin Cousin 2 Genevieve KinneyWoman at Party Elijah FordJimmy's Bandmate 1 Kyle CrushamJimmy's Bandmate 2 Conrad ChoucrounJimmy's Bandmate 3 Maximillian McNamaraDalton Deanna BrochinCollege Student (uncredited) Stephen LathamLate Night Restaurant Patron (uncredited) Heather MaterneParent (uncredited) Johnny WalterDinner Guest (uncredited) Natalie MakennaCollege Student (uncredited) Ken EdwardsDinner Guest (uncredited) Richard LinklaterRegista / Sceneggiatore / Produttore Cathleen SutherlandProduttore Jonathan SehringProduttore Vincent Palmo Jr.Co-produttore / Assistente Regista Sandra AdairCo-produttore / Montatore Caroline KaplanProduttore Associato Anne Walker-McBayProduttore Associato Melanie FergusonSet Decoration Rodney BeckerProduction Design Gay StudebakerProduction Design Lee DanielDirector Of Photography Shane F. KellyDirector Of Photography Darylin NagyMakeup Artist Kari PerkinsCostume Design Stephany BaskinSet Costumer John H. SmithSet Costumer Parke GreggDigital Intermediate Ethan AndrusSound Recordist Wayne BellDialogue Editor Phil DeTolveAdr Recordist Glenn EanesDialogue Editor Susan Fitz-SimonFoley Artist Miles Foster-GreenwoodFoley Editor Tom HammondSupervising Sound Editor Justin HennardSound Effects Editor Korey PereiraDialogue Editor Randall PosterMusic Supervisor Meghan CurrierMusic Supervisor Jason PerrineProduction Assistant Nick SmithDigital Compositors