69 mins | Drama, Crime, Adventure, Romance | March 25, 1941
69 mins | Drama, Crime, Adventure, Romance | March 25, 1941
| Producers | Monogram Pictures |
| Original title | Sign of the Wolf |
| Directors | Howard Bretherton |
| Writers | Elizabeth Hopkins, Edmond Kelso, Jack London |
as Rod Freeman
as Judy Weston
as Billy Freeman
as Ben
as Beulah
as Mort Gunning
as Red Fargo - Henchman
as Hank
as Jules
as Jack Martin
as Dr. Morton
as Gray Shadow
as Fur Trapper
as Dog Show Announcer
as Fur Trapper
as Fur Trapper
as Fur Trapper