Discover
Original Release
03/08/1970
US Release
03/08/1970
Cast
| Name | Character |
|---|
| Gary Conway | Capt. Steve Burton / Steve Burton |
| Don Matheson | Mark Wilson |
| Stefan Arngrim | Barry Lockridge |
| Don Marshall | Dan Erickson |
| Deanna Lund | Valerie Scott |
| Heather Young | Betty Hamilton |
| Kurt Kasznar | Alexander B. Fitzhugh |
| Bruce Dern | Thorg |
| Yvonne Craig | Berna |
| Sheila Allen | Miss Collier |
Directors
Writers
Creators
Cast
| Name | Character |
|---|
| Gary Conway | Capt. Steve Burton / Steve Burton |
| Don Matheson | Mark Wilson |
| Stefan Arngrim | Barry Lockridge |
| Don Marshall | Dan Erickson |
| Deanna Lund | Valerie Scott |
| Heather Young | Betty Hamilton |
| Kurt Kasznar | Alexander B. Fitzhugh |
| Bruce Dern | Thorg |
| Yvonne Craig | Berna |
| Sheila Allen | Miss Collier |
| Erik L. Nelson | SID Man |
| Louise Lorimer | Miss Smith |
| Martin Liverman | First Security Guard |
| Marshall Stewart | Passerby |
| William Hicks | Guard |
| Kevin Hagen |
Producers
| Name | Role |
|---|
| Irwin Allen | Producer |
| Bruce Fowler Jr. | Producer |
