"Crashing though...LANDSLIDES..! CAVE-INS..! DYNAMITE DEATH..!"
A no-nonsense engineer is hired to oversee construction of the Whitney Tunnel, a project that has been plagued by a series of mysterious--and often fatal--accidents.
John O'Hara

Ann Miller

Willie Dent

Danny

Dave Shane

Jim Whitney

Bill Anderson

Chairman of the Board

Billings

Arabella
Swede Mulhausen

Nick Pollack

Hubbel
