Joanna Bourke
В роли: Self - Presenter (как Professor Joanna Bourke)

Damien Walmsley
В роли: Self - University of Birmingham (как Professor Damien Walmsley)

Wendy Moore
В роли: Self - Medical Historian

Rachel Bairsto
В роли: Self - Curator, British Dental Association

Martin Ashley
В роли: Self - Manchester University Hospital (как Dr Martin Ashley)

Mike Henderson
В роли: Self - Archaeologist, Museum of London

Tim Watson
В роли: Self - King's College London (как Professor Tim Watson)

Stephanie Snow
В роли: Self - School of Pharmacy, University of London (как Dr Stephanie Snow)

Kristin Hussey
В роли: Self - Royal College of Surgeons

Freda Rimini
В роли: Self - Dental Hygienist

Arnold Benett
В роли: Self - Former NHS Dentist