A silent serial with the following chapter titles: 1. Fangs of Jealous; 2. Doomed; 3. Tricked by Fate; 4. Master and Man; 5. Terrors of the North; 6. Menace of Death; 7. Trapped by Fire; 8. Hurled into Space; 9. The Gold Rush; 10. Valley of Death; 11. A Race for Life; 12. The Path of Doom; 13. Martial Law; 14. Trail of Vengeance; 15. The Final Reckoning.
William Desmond
as Jack Merrill Sr. / Jack Merrill Jr.
Ruth Royce
as Nee Wah
Laura La Plante
as Olga Basanoff
Clark Comstock
as Basanoff - Olga's Father
Joseph W. Girard
as Ivan Petrof
Joseph McDermott
as Hogan
George A. Williams
as Scott McPherson
Mack V. Wright
as Lew Scully
Fred Kohler
as Capt. Whipple
Neola May
as Neewah
Chief Harris
as Numa
Fred R. Stanton
as Secondary Role