Paul Haggis as Self - Interviewee

Jason Beghe as Self - Interviewee

Alex Gibney as Narrator (voice)

Lawrence Wright as Self - Interviewee

Sherry Stringfield as Sara Northrup (voice)

Katie Holmes as Self (archive footage)

Nancy Cartwright as Self (archive footage)

Kirstie Alley as Self (archive footage)

Karen Black as Self (archive footage)

Jenna Elfman as Self (archive footage)

Isaac Hayes as Self (archive footage)

Kelly Preston as Self (archive footage)

Mimi Rogers as Self (archive footage)

Anne Archer as Self (archive footage)

L. Ron Hubbard as Self (archive footage)

David Miscavige as Self (archive footage)

Spanky Taylor as Self

Marjorie Cameron as Self (archive footage)

Mike Rinder as Self

Tony Ortega as Self

Antony A. Phillips as Self (archive footage)

Nazanin Boniadi as Self (archive footage)

Marty Rathbun as Self