Discover
Original Release
12/05/1967
US Release
12/05/1967
Cast
| Name | Character |
|---|
| Roy Thinnes | David Vincent |
| Carol Lynley | Elyse Reynolds |
| Anthony Eisley | Bob Torin |
| Donald Davis | Harland |
| Kent Smith | Edgar Scoville |
| Rhys Williams | Professor Hellman |
| Than Wyenn | Torberg |
| Maura McGiveney | Mary Torin |
| Richard Karlan | Charles Roselli |
| Byron Morrow | Col. Newcomb |
Directors
Writers
Creators
Cast
| Name | Character |
|---|
| Roy Thinnes | David Vincent |
| Carol Lynley | Elyse Reynolds |
| Anthony Eisley | Bob Torin |
| Donald Davis | Harland |
| Kent Smith | Edgar Scoville |
| Rhys Williams | Professor Hellman |
| Than Wyenn | Torberg |
| Maura McGiveney | Mary Torin |
| Richard Karlan | Charles Roselli |
| Byron Morrow | Col. Newcomb |
| Hal Baylor | Friendly Guard |
| Kathleen Larkin | Lt. Sally Harper |
| Mark Tapscott | Guard |
| Warren Parker | Arthur Singeiser |
| Allen Emerson | Library Alien |
| Ed Long | Corridor Guard |
| Eddie Barth | Cab Driver |
| Tim Burns | Student |
| Robert Dulaine | Alien Assassin |
| Robert Hitchcock | Believer |
Producers
| Name | Role |
|---|
| Quinn Martin | Executive Producer |
| Alan A. Armer | Producer |
| David W. Rintels | Producer |
