Discover
Original Release
02/01/1972
US Release
02/01/1972
Cast
| Name | Character |
|---|
| William Conrad | Frank Cannon |
| Vera Miles | Dr. Adams |
| Michael Strong | Les Brooks |
| Stephen R. Hudis | Lee |
| Frank Maxwell | Benji |
| Arthur Franz | Steven Carr |
| Robert Mandan | Dr. Dean |
| Paul Bryar | Guard Captain |
| John Zaremba | Theodore Croft |
| Geoffrey Lewis | George |
Directors
Writers
Cast
| Name | Character |
|---|
| William Conrad | Frank Cannon |
| Vera Miles | Dr. Adams |
| Michael Strong | Les Brooks |
| Stephen R. Hudis | Lee |
| Frank Maxwell | Benji |
| Arthur Franz | Steven Carr |
| Robert Mandan | Dr. Dean |
| Paul Bryar | Guard Captain |
| John Zaremba | Theodore Croft |
| Geoffrey Lewis | George |
| Sidney Clute | Police Detective |
| John Francis | Guard |
| Ric Mancini | Construction worker |
| Andy Romano | Construction Worker |
| Alex Sharp | Arnie Samples |
| Sig Frohlich | Prisoner |
| Rudy Germane | Prisoner |
| Robert Strong | Prisoner |
Producers
| Name | Role |
|---|
| Quinn Martin | Executive Producer |
| Harold Gast | Producer |
| Adrian Samish | Producer |
| Paul Playdon | Producer |
