Narrator (voice)

John Nesbitt

Man Examining Film Strip (uncredited)

Roger Moore

Self (archive footage)

King Manoel II

Self (archive footage)

King George VI of the United Kingdom

Self (archive footage)

King George V of the United Kingdom

Self (archive footage)

King Alfonso XIII of Spain

Self (archive footage)

King Albert I

Lab Assistant (uncredited)

Emmett Vogan

Self (archive footage)

Archduke Franz Ferdinand

Self (archive footage)

Winston Churchill

Self (archive footage)

King Edward VIII of the United Kingdom

Self (archive footage)

Emperor Wilhelm II of Germany

Self (archive footage)

William McKinley

Self (archive footage)

Theodore Roosevelt

Self (archive footage)

William Howard Taft

Writer

Doane R. Hoag

Director

Sammy Lee

Music

Mario Castelnuovo-Tedesco

Music

Max Terr

Editor

Harry Komer

Director of Photography

Walter Lundin