苏赞娜·利普斯科姆

Suzannah Lipscomb

饰：Self - Presenter,(as Dr Suzannah Lipscomb)

Nathan Goss

饰：Self - Historic Buildings Consultant

Joy Ledger

饰：Self - Bristol Science Centre

Suzy Lishman

饰：Self - Forensic Pathologist

Katherine Curran

饰：Self - Lecturer, University College, London,(as Dr Katherine Curran)

Janice Cave

饰：Self - Archivist, Royal Society for the Prevention of Accidents

Jane Hamlett

饰：Self - Historian, University of London,(as Dr Jane Hamlett)

Matthew Avison

饰：Self - Microbiologist, University of Bristol,(as Dr Matthew Avison)

Nerys Shah

饰：Herself - Lab Technician

Barry Bucknell

饰：Himself - Presenter of DIY Programmes

Sim Panesar

饰：Herself - Curator, Museum of Domestic Design and Architecture