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