Discover
Original Release
04/13/1969
US Release
04/13/1969
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 |
| Larry Ward | Talf Ekorb |
| Jan Shepard | Osla Ekorb |
| Tol Avery | Mr. Derg |
Directors
Writers
William Welch, Bob Mitchell, Esther Mitchell
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 |
| Larry Ward | Talf Ekorb |
| Jan Shepard | Osla Ekorb |
| Tol Avery | Mr. Derg |
| Gary Dubin | Dal Ekorb |
| Kevin Hagen |
Producers
| Name | Role |
|---|
| Irwin Allen | Producer |
| Bruce Fowler Jr. | Producer |
