"After a mine cave in, the rescue crew risks their lives to search for two trapped miners."
Jean Muir
as Ellen Haslett
Barton MacLane
as Andrew Beaupre
Henry O'Neill
as Dr. Thomas Haslett
Robert Barrat
as Martin Crane
Addison Richards
as John McNally
Helen MacKellar
as Mrs. Mary Haslett
Gordon Oliver
as Pete Lawson
Joseph Crehan
as Dr. Stuart Hunter
Priscilla Lyon
as Suzanne Haslett
Walter Miller
as Maxwell
Herbert Heywood
as Steve
Ben Hendricks Jr.
as Captain Harper
Tom Browner
as Newspaper Reader (uncredited)
Eddy Chandler
as Driller (uncredited)
Neal Dodd
as Priest (uncredited)
Sam Hayes
as Radio Announcer (uncredited)
Henry Otho
as Gene - Rescue Worker (uncredited)
Paul Panzer
as Pierre - Man Carrying Injured Suzy (uncredited)
Russ Powell
as Toby - the Bartender (uncredited)
Dick Purcell
as Trapped Draegerman (uncredited)
John J. Richardson
as Jack - Pete's Co-Worker (uncredited)
Myrtle Stedman
as Nurse (uncredited)
Louis King
Director
Anthony Coldeway
Original Story
Screenplay
Gilbert Warrenton
Director of Photography
Jack Killifer
Editor
Heinz Roemheld
Original Music Composer
Bryan Foy
Producer
Jack L. Warner
Executive Producer
Hal B. Wallis
Hugh Reticker
Art Direction
Milo Anderson
Costume Design
