Suggestions by @fthargreeves

Tyler Wladis

as Gabriel Elijah Simon in Feeling Groovy

Aidan Gallagher

as Harper Simon in Feeling Groovy

Jesse Eisenberg

as Bob Dylan in Feeling Groovy

Rachel Bilson

as Penny Marshall in Feeling Groovy

Cara Delevingne

as Linda Marie Grossman in Feeling Groovy

Ian Somerhalder

as James Taylor in Feeling Groovy

Ryan Reynolds

as Chevy Chase in Feeling Groovy

Maisie Williams

as Laurie Bird in Feeling Groovy

Rachel McAdams

as Kim Garfunkel in Feeling Groovy

Laura Osnes

as Edie Brickell in Feeling Groovy

Emilija Baranac

as Peggy Harper in Feeling Groovy

Billie Lourd

as Carrie Fisher in Feeling Groovy

Jonathan Groff

as Art Garfunkel in Feeling Groovy

Ben Platt

as Paul Simon in Feeling Groovy