His Royal Highness
- Bliadhna: 1918
- Dùthaich: United States of America
- Seòrsa: Adventure
- Stiùidio: World Film
- Faclan-luirg: lost film
- Stiùiriche: Carlyle Blackwell
- Cast: Carlyle Blackwell, Evelyn Greeley, Kate Lester, Lionel Belmore, Herbert Barrington, George Morgan
