(in der Reihenfolge der Credits)
- Graham Young(archive footage)
- Katherine D. Watson(as Dr. Katherine Watson)
- Gemma Birkett(as Dr. Gemma Birkett)
- Sohom Das(as Dr. Sohom Das)
- Inês Moreira(as Dr Inês Moreira)
- Jethro Batt(Archivfilmmaterial)
- Annie Biggs(Archivfilmmaterial)
- Fred Biggs(Archivfilmmaterial)
- Hawley Harvey Crippen(Archivfilmmaterial) (as Dr. Crippen)
- Bob Egle(Archivfilmmaterial)
- Geoffrey Foster(Archivfilmmaterial)
- John Hadland(Archivfilmmaterial)
- Adolf Hitler(Archivfilmmaterial)
- Winifred Jouvenant(Archivfilmmaterial)
- John Leonard(Archivfilmmaterial)
- William Palmer(Archivfilmmaterial)
- Diana Smart(Archivfilmmaterial)
- David Tilson(Archivfilmmaterial)
- Cristopher John Williams(Archivfilmmaterial) (as Chris Williams)
- Frederick Young(Archivfilmmaterial)
- Winifred Young(Archivfilmmaterial)
Rest der Besetzung alphabetisch aufgelistet
