Discover
Original Release
10/24/1967
US Release
10/24/1967
Cast
| Name | Character |
|---|
| Roy Thinnes | David Vincent |
| Andrew Prine | Vern Corbett |
| Dawn Wells | Eileen Brown |
| Tim McIntire | Hal |
| Tom Lowell | Steve |
| William Sargent | Dr. John Devin |
| Kelly Jean Peters | Nicole |
| Whit Bissell | Col. Harris |
| Susan Davis | Mrs. James |
| William Stevens | Sergeant |
Directors
Writers
Creators
Cast
| Name | Character |
|---|
| Roy Thinnes | David Vincent |
| Andrew Prine | Vern Corbett |
| Dawn Wells | Eileen Brown |
| Tim McIntire | Hal |
| Tom Lowell | Steve |
| William Sargent | Dr. John Devin |
| Kelly Jean Peters | Nicole |
| Whit Bissell | Col. Harris |
| Susan Davis | Mrs. James |
| William Stevens | Sergeant |
| William Wintersole | Carr |
| Bard Stevens | Ambulance Driver |
| Walter Reed | Major |
| Sam Edwards | Thatcher |
| Bud Cokes | Alien |
| Robert Dulaine | Alien |
| Tony Regan | Alien |
| Mark Russell | Alien |
| Dick Wesson | Introductory Narrator |
| William Woodson | Narrator |
Producers
| Name | Role |
|---|
| Quinn Martin | Executive Producer |
| Alan A. Armer | Producer |
| David W. Rintels | Producer |
