The Three Investigators in The Secret of Terror Castle
A new case for the cult detectives! Not by coincidence, a mysterious videotape falls into the hands of Jupiter Jones, Pete Crenshaw and Bob Andrews during Jupiter's birthday party in Rocky Beach. On it is a recording of Jupiter's long dead parents. In their message they want to communicate to their son the key to an especially tricky riddle.
| Actor | Role |
|---|---|
| CChancellor MillerJupiter Jones | Jupiter Jones |
 Nick PricePete Crenshaw | Pete Crenshaw |
 Cameron MonaghanBob Andrews | Bob Andrews |
 James FaulknerVictor Hugenay | Victor Hugenay |
 Jonathan PienaarSheriff Hanson | Sheriff Hanson |
 Ron Smerczakder Chauffeur | der Chauffeur |
 Anette KempCaroline | Caroline |
 Martin Le MaitreUncle Titus | Uncle Titus |
 Catharine CookeAunt Mathilda | Aunt Mathilda |
 Julia BremermannMrs. Jones | Mrs. Jones |
 Axel MilbergMr. Jones | Mr. Jones |