Discover
Original Release
11/21/1967
US Release
11/21/1967
Cast
| Name | Character |
|---|
| Roy Thinnes | David Vincent |
| Sally Kellerman | Laura Crowell |
| James T. Callahan | Dr. Harry Mills |
| Ed Begley | Dr. Samuel Crowell |
| Virginia Christine | Mrs. Thorne |
| Ed Peck | Darrow |
| Martin Blaine | Argyle |
| E.J. André | Dr. Henry Thorne |
| John Zaremba | Professor Ed Harrison |
| Bill Quinn | Police Lieutenant Eaton |
Directors
Writers
Creators
Cast
| Name | Character |
|---|
| Roy Thinnes | David Vincent |
| Sally Kellerman | Laura Crowell |
| James T. Callahan | Dr. Harry Mills |
| Ed Begley | Dr. Samuel Crowell |
| Virginia Christine | Mrs. Thorne |
| Ed Peck | Darrow |
| Martin Blaine | Argyle |
| E.J. André | Dr. Henry Thorne |
| John Zaremba | Professor Ed Harrison |
| Bill Quinn | Police Lieutenant Eaton |
| Barbara Dodd | Miss Fox |
| William Sumper | Cab Driver |
| Wilhelm von Homburg | Alien Patient |
| Benjie Bancroft | Police Officer |
| Hal Taggart | Pedestrian |
| Dick Wesson | Introductory Narrator |
| William Woodson | Narrator |
Producers
| Name | Role |
|---|
| Quinn Martin | Executive Producer |
| Alan A. Armer | Producer |
| David W. Rintels | Producer |
