A father and his estranged son, both tunnel workers in New York City, are forced to deal with each other during a dangerous collapse.
| Actor | Role |
|---|---|
 William BendixJoe Redman | Joe Redman |
 Dennis HopperSteve Redman | Steve Redman |
 John AldersonSwede | Swede |
 Don KennedyForeman | Foreman |
 Hal BaylorMan with Bends | Man with Bends |
| WWilliam DotySandhogger | Sandhogger |
 Mike RaganSandhogger | Sandhogger |