Edith Wynne Matthison

as Prologue

Douglas Wood

as Herald - Flemish episode

Ethel Barrymore

as Flanders / Belgium - Flemish & Final episodes

Kitty Gordon

as Bruges - Flemish episode

Margaret Moreland

as Ghent - Flemish episode

Adelaide Prince

as Ypres - Flemish episode

Olive Tell

as Louvain - Flemish episode

Irene Fenwick

as Herald - Italian episode

Montgomery Irving

as The Alps - Italian episode (as Dr. Montgomery Irving)

Annette Kellerman

as The Mediterranean - Italian episode

Josephine Drake

as The Adriatic - Italian episode

Ethel McDonough

as Leader of the Lakes - Italian episode

Norman Trevor

as Herald - English episode

George Backus

as King John - English episode

Marjorie Wood

as Queen - English episode

Macklyn Arbuckle

as Baron Fitz-Walter - English episode (as Maclyn Arbuckle)

Lumsden Hare

as The Archbishop of Canterbury - English episode

Frank Keenan

as The Secretary - English episode

Frederick Truesdell

as The Papal Legate - English episode

Mrs. Ben Ali Haggin

as Dance, The Pavane - French episode

Clifton Webb

as Dancer, The Pavane - French episode

Ben Ali Haggin

as Dunois, Defender of France - French episode

Lionel Barrymore

Marjorie Rambeau

as America - Final episode

Tyrone Power Sr.

as Servia - Final episode

John Barrymore

as The Tyrant - Russian episode

Guy Favières

as Charles VII, the Dauphin - French episode