 |
William Leslie as Dr. David Conway |
 |
Kathryn Grant as Laura 'Hutch' Hutchinson |
 |
Tristram Coffin as Dr. Ellis Morton |
 |
Raymond Greenleaf as Gov. Chaney |
 |
Paul Savage as Ranger Kirk |
|
Fred Coby as Ranger Brown |
 |
Frank J. Scannell as Sheriff Quinn |
 |
Charles Evans as Gen. Bortes |
 |
Marshall Reed as General's Aide |
 |
Terry Frost as Chief Rescue Worker |
|
David Armstrong as Military Policeman (uncredited) |
| Directing | Fred F. Sears | Director |
| Production | Sam Katzman | Producer |
| Writing | Jack Natteford | Writer |
| Writing | Luci Ward | Writer |
| Camera | Benjamin H. Kline | Director of Photography |
| Editing | Paul Borofsky | Editor |
| Art | Paul Palmentola | Art Direction |
| Art | Sidney Clifford | Set Decoration |
| Sound | J.S. Westmoreland | Sound |
