Abby Ryder Fortson. Abby Ryder Fortson was 16 in Griffin in Summer as 'Kara'.Gabriel J. Perez. Gabriel J. Perez was >> in Griffin in Summer as 'The Principal'.Johanna Colón. Johanna Colón was >> in Griffin in Summer as 'Winnie Hernandez'.Gordon Rocks. Gordon Rocks was 14 in Griffin in Summer as 'Tyler Smoot-Rigsby'.Aurora Richards. Aurora Richards was >> in Griffin in Summer as 'Shiny Teenage Girl'.Ian Hernandez-Oropeza. Ian Hernandez-Oropeza was >> in Griffin in Summer as 'Mark'.Alivia Bellamy. Alivia Bellamy was >> in Griffin in Summer as 'Pam Vanderworm'.Nicholas Colia. Nicholas Colia was >> in Griffin in Summer as 'Director, Writer'Felipe Vara de Rey. Felipe Vara de Rey was >> in Griffin in Summer as 'Director of Photography'Meredith Tucker. Meredith Tucker was >> in Griffin in Summer as 'Co-Producer, Casting'Betsy Fippinger. Betsy Fippinger was >> in Griffin in Summer as 'Co-Producer, Casting'Rachel Matthews. Rachel Matthews was 30 in Griffin in Summer as 'Producer'Cullen Conly. Cullen Conly was >> in Griffin in Summer as 'Executive Producer'Alex Tynion. Alex Tynion was >> in Griffin in Summer as 'Executive Producer'Mariya Boykova. Mariya Boykova was >> in Griffin in Summer as 'Production Design'