Nathalie Jadeau
Narrator (voice)
Jo Adams
Self - Sheffield Centre for HIV and Sexual Health
Natalie Angier
Self - New York Times Columnist
Melissa Cull
Self
François Giuliano
Self - Urologist
Ravyn Godwin
Self
Ellen Laan
Self - University of Amsterdam Professor
Leonore Tiefer
Self - Professor of Psychiatry at New York University School
Kay Wilson
Self
Radha Wilson
Self
Joan Wyndham
Self
Helen O'Connell
Self