Demi Lovato as Self

Drew Barrymore as Self

Christina Ricci as Self

Kenan Thompson as Self

Raven-Symoné as Self

JoJo Siwa as Self

Alyson Stoner as Self

Chris Columbus as Self - Director

Madison De La Garza as Self - Demi's Sister

Dallas Lovato as Self - Demi's Sister

Dianna De La Garza as Self - Demi's Mother

Jordan Lutes as Self - Demi's Fiancé

Leah Plunkett as Self - Harvard Law School Faculty

Brooks Barnes as Self - Hollywood Reporter, The New York Times

Chris Smith as Self - Director, Looking Ahead Program

David Kamp as Self - Author, 'Sunny Days'

Mathew Klickstein as Self - Author, 'Slimed!'

Oak Felder as Self - Music Producer

Taylor Lorenz as Self - Author, 'Extremely Online'

Chris McCarty as Self - Activist & Founder, Quit Clicking Kids

Kristine Reeves as Self - Politician, Washington State Representative