1963 Dramatic thriller
United Kingdom
1h 45min
An ex-convict working undercover intentionally gets himself incarcerated again in order to infiltrate the mob at a maximum security prison.
| Directed by | Ken Annakin |
| Written by | Douglas Warner, Alun Falconer, Paul Durst |
| Company | Continental DistributingContinental DistributingContinental Distributing |