Discover
Original Release
03/03/1979
Cast
| Name | Character |
|---|
| Shaun Cassidy | Joe Hardy |
| Parker Stevenson | Frank Hardy |
| Pamela Sue Martin | Nancy Drew |
| Lisa Eilbacher | Callie Shaw |
| Ed Gilbert | Fenton Hardy |
| Edith Atwater | Aunt Gertrude |
| Marj Dusay | Dr. Janice Craddock |
| Robin Chesler | Marcia Collins |
| Howard Platt | Sidney Tabor |
| David Opatoshu | Professor Desmond |
Directors
Writers
Edward Stratemeyer, Larry Alexander, Glen A. Larson
Cast
| Name | Character |
|---|
| Shaun Cassidy | Joe Hardy |
| Parker Stevenson | Frank Hardy |
| Pamela Sue Martin | Nancy Drew |
| Lisa Eilbacher | Callie Shaw |
| Ed Gilbert | Fenton Hardy |
| Edith Atwater | Aunt Gertrude |
| Marj Dusay | Dr. Janice Craddock |
| Robin Chesler | Marcia Collins |
| Howard Platt | Sidney Tabor |
| David Opatoshu | Professor Desmond |
| Sam Gilman | Mr. Hodges |
| Henry G. Sanders | Guard |
| Jack Schultz | Lt. Oates |
| Michael A. Salcido | Technician |
| Michael Swan | Officer |
| Yuliya Solomonova | Russian Attaché |
Producers
| Name | Role |
|---|
| Glen A. Larson | Executive Producer |
| Joyce Heft Brotman | Producer |
| Winrich Kolbe | Producer |
| B.W. Sandefur | Producer |
| Michael Sloan | Producer |
| Gyuri Dévényi | Producer |
