John Nesbitt
Narrator (voice)
Acting
Roger Moore
Man Examining Film Strip (uncredited)
Acting
Emmett Vogan
Lab Assistant (uncredited)
Acting
Archduke Franz Ferdinand
Self (archive footage)
Acting
Winston Churchill
Self (archive footage)
Acting
King Edward VIII of the United Kingdom
Self (archive footage)
Acting
Emperor Wilhelm II of Germany
Self (archive footage)
Acting
William McKinley
Self (archive footage)
Acting
Theodore Roosevelt
Self (archive footage)
Acting
William Howard Taft
Self (archive footage)
Acting
King Manoel II
Self (archive footage)
Acting
King George VI of the United Kingdom
Self (archive footage)
Acting
King George V of the United Kingdom
Self (archive footage)
Acting
King Alfonso XIII of Spain
Self (archive footage)
Acting
King Albert I
Self (archive footage)
Acting