Jim Ambrose

as Self

Alice Ambrose

as Self - Jim's Mother (archive footage)

John Ambrose

as Self - Jim's Father (archive footage)

Sheila

as Self - Kristi's Soccer Coach

Heather

as Self - Kristi's Childhood Friend

John Money

as Self - Sexologist (archive footage

David Reimer

as Self (archive footage)

Brian Reimer

as Self - David's Twin Brother (archive footage) (archive sound)