Vince Marcello Director, Producer Olivia Rodrigo Grace Thomas Actor Virginia Madsen Karen Thomas Actor Eloise Webb Sylvie Actor Caitlin Carmichael Maddy Eaton Actor Notlim Taylor Ella Petronia Actor Lili Bordán Aunt Sophie Actor Tom Doherty Josh Actor Andras Bálint Grandpa Actor András Bálint Grandpa Actor Jessica O'Toole Screenwriter Amy Rardin Screenwriter Debra Martin Chase Executive Producer Ildiko Kemeny Producer David Minkowski Producer Philip Waley Producer Patrick Kirst Original Music Tim Wooster Cinematographer Paul Millspaugh Film Editing Victoria Thomas Casting Inigo Navarro Production Design Laszlo Demeter Art Director