- Alice Joyce
- Mary Ward
- Harry T. Morey
- Paul Strong
- Naomi Childers
- Jane Strong
- Joseph Kilgour
- Marshal Prince Dario
- Walter McGrail
- Count Dario
- Mary Maurice
- Julia Strong
- James Morrison
- Philip Ward
- Peggy Hyland
- Alice Renfrow
- Templar Saxe
- Baron Reyva
- Bobby Connelly
- Little Boy
- Edward Elkas
- Ortos
- Bernard Siegel
- The spy Carl
- John Costello
- Prime Minister
- Theodore Roosevelt
- Self
- Woodrow Wilson
- Self
