Patrick Winczewski
Narrator (voice)
Tanveer Ahmed
Self - Ass. Professor Plast. Surgery
Edward Allera
Self - Pharmacist / Former Attorney
Uwe Behrens
Self - MUT Alliance
Juan José Gómez Camacho
Self - UN Ambassador
Slava Epstein
Self - Professor at Northeastern University
Peter Greenhouse
Self - Sexual Health expert
Tom Grumbly
Self - Chairman SoAR Foundation (USA)
Alexander Kallen
Self - Centres of Diseas Control and Preventiond
Maryn McKenna
Self - Science journalist
Paul Menzies
Self - Local Historian Middlesbrough (GB)
Gerd-Ludwig Meyer
Self - Dialysist practitioner
Richard Novick
Self - Microbioligist
Nolan Stone
Self - Cattle Breeder
