A pair head to the frozen wastes with an expedition in search of radium deposits. Certain members of the group succumb to greed, plotting to bump off the others and claim the radium for themselves.
| Actor | Role |
|---|---|
 Richard ArlenDick Barclay | Dick Barclay |
 Andy DevineAndy Adams | Andy Adams |
 Anne NagelGloria Adams | Gloria Adams |
 Addison RichardsFerguson | Ferguson |
 Don TerryCole | Cole |
 Oscar O'SheaCapt. Bob Morrissey | Capt. Bob Morrissey |
 Harry CordingHarmon | Harmon |
 Jeff CoreyThe Cook | The Cook |
 Harry StrangThe Helmsman | The Helmsman |
| JJohn RogersThe Mess Boy | The Mess Boy |
 John BagniLoma - young eskimo | Loma - young eskimo |
 Stanley BlystoneThe Bos'un | The Bos'un |
 David SharpeJoe - Crewman | Joe - Crewman |
| LLeo AbbeyEskimo (uncredited) | Eskimo (uncredited) |
 Samuel AdamsFirst Officer Swenson (uncredited) | First Officer Swenson (uncredited) |
 Eddie DewRadioman (uncredited) | Radioman (uncredited) |
| PPeter PotterRadioman (uncredited) | Radioman (uncredited) |
 Gibson GowlandCrewman (uncredited) | Crewman (uncredited) |
 Charles SullivanCrewman (uncredited) | Crewman (uncredited) |
| DDave WengrenCrewman (uncredited) | Crewman (uncredited) |
| JJack RoperCrewman (uncredited) | Crewman (uncredited) |