hd.thomson-multimediaThe Hardy Boys/Nancy Drew Mysteries The Mystery of the Haunted House (1977–1979) watch online HD
- Original title:The Mystery of the Haunted House
- Category:TV Episode / Family / Mystery
- Released:1977–1979
- Director:Glen A. Larson
- Actors:Shaun Cassidy,Parker Stevenson,Pamela Sue Martin
- Writer:Glen A. Larson,Glen A. Larson
- Duration:1h
- Video type:TV Episode
- Rating 7.6
- Votes 475
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Short summary
The Hardys investigate the disappearance of their own father, a case involving a haunted house, a graveyard, and espionage.
| Episode cast overview, first billed only: | |||
 | Shaun Cassidy | - | Joe Hardy |
 | Parker Stevenson | - | Frank Hardy |
 | Pamela Sue Martin | - | Nancy Drew (credit only) |
 | Lisa Eilbacher | - | Callie Shaw |
 | Ed Gilbert | - | Fenton Hardy (as Edmund Gilbert) |
 | Edith Atwater | - | Aunt Gertrude |
 | Roger Davis | - | Sonny |
| Simon Scott | - | Man |
 | Richard Kiel | - | Manager - 'Haunted House' |
 | Jim Antonio | - | Rigby |
 | John Kerry | - | Stratton |
 | George Murdock | - | Officer Harlen |
| Lew Brown | - | 2nd Officer |
 | Bonnie Ebsen | - | Madge |
| Dick Ryal | - | Head In Crystal Ball |