Story of twin brothers - one trying to help the other escape from prison.
| Actor | Role |
|---|---|
 Jack PalanceArnie Judlow / Bill Judlow | Arnie Judlow / Bill Judlow |
 Barbara LangMrs. Ruth Judlow | Mrs. Ruth Judlow |
 Harold J. StoneHenry Nova - Prison Guard | Henry Nova - Prison Guard |
 Edward PlattThe Warden | The Warden |
| FFrank WatkinsBrother | Brother |
 Timothy CareyFrenchy (uncredited) | Frenchy (uncredited) |
 Donna MartellLois | Lois |
 Joe TurkelBradville - Convict | Bradville - Convict |
| PPaul KeastCaptain of Guards | Captain of Guards |
 Joel FluellenAshlow | Ashlow |