as Reverend Carmichael
as Bürgermeister
as Sir Lionel Barton
as Lord Chief Justice
as Professor Urganzeff
as Lord Shropshire
as MacKenzie
as Professor Bauman (uncredited)
as Sir Thomas Forsythe
as Dr. Bruhling
as Mr. Hutchins
as Dr. Lakington
as John Cleaver
as Jose Brasswine
as Sir Gilbert