Gypsy-Rose Blanchard as Herself

Dee Dee Blanchard as Herself (archive footage)

Rod Blanchard as Himself - Gypsy's Father

Kristy Blanchard as Herself - Gypsy's Stepmother

Jim Arnott as Himself - Sheriff

David Blanchard as Himself - Gypsy's Neighbor (archive footage)

Michelle Dean as Herself - Freelance Journalist

Marc Feldman as Himself - Munchausen Expert

Bernard Flatersten as Himself - Pediatric Neurologist

Nicholas Godejohn as Himself - Gypsy's Boyfriend (archive footage)

Charles Goldhammer as Himself - Nick's Stepfather (archive footage)

Stephanie Goldhammer as Herself - Nick's Mother (archive footage)

Calvin Holden as Himself - Judge (archive footage)

Linda Ong as Herself - Reporter

Dan Patterson as Himself - Prosecutor