Whistling Dan (Tom Mix) is raised by the kindly rancher Old Joe Cumberland (Harry Lonsdale) after Dan is found wandering the desert as a youth. After he becomes a man, Dan wanders throughout the West, following the wild geese when they fly South every year. He finds trouble in a lawless town and wounds a rival gunman.
| Actor | Role |
|---|---|
 Tom MixWhistling Dan | Whistling Dan |
| MMay HopkinsKate Cumberland | Kate Cumberland |
 Harry LonsdaleOld Joe Cumberland | Old Joe Cumberland |
| JJoseph BennettDr. Byrne | Dr. Byrne |
 Sid JordanBuck Daniels | Buck Daniels |
 Bert SprotteMac Strann | Mac Strann |
 C.E. AndersonJerry Strann (as Cap Anderson) | Jerry Strann (as Cap Anderson) |
 Lon PoffHaw Haw | Haw Haw |
 Charles K. FrenchMarshal | Marshal |