as Zoo Director
as Archie Wavell
as Robert Townsend
as Peter Edmonton
as Terence Philip
as The Prince
as Captain Charles Elliot
as Group Captain Gilmore
as Simon Langton
as Stanton
as Harry Bingley
as Michael (segment "London 1912")
as Nigel Pennington-Smythe
as Robert St. Simon
as Bishop
as Nigel Bent
as Henri de Ligne
as John Kirk
as Ambrose
as Crutcher
as Professor Rae
as Harold MacMillan
as Bob Appleyard
as Self
as Panshin
as Self (Archive footage)
as Guy Sandys
as Gilmore
as Arthur Hollister
as Jeremiah Moxley
as Col Maltravers
as Lord Godwyn
as Francis Denham
as Professor De Silva
as Rupert Draper
as Alan Carstairs
as Lord Justice Kenyon
as Lord Robert St. Simon
as Oliver Lilley
as James Bellamy
as self
as Geoffrey
as Dr Donald Halliwell
as Sir Tim Forbes-Allen
as Maurice Swift
as Uncle Keith
as Dr. Scott-Brown
as Charles Wickenham
as Father Rafe
as Henry Dashwood
as Mr. Chapman
as Duke of Danby
as Laurence Lucas
as Sir Anthony Rose
as Lord Scott
as Mr Miller
