The Hardy BoysThe Secret Warning / The Mystery of the Aztec Warrior

S1 • E4 Sep 27, 1969 30m

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When their nocturnal search of the Applegate property is suddenly interrupted, the Hardys learn more about the mysterious treasure---and discover that they're not the only ones looking for it. Applegate: Florenz Ames. Iola: Carole Ann Campbell.

Where to Watch The Hardy Boys - S1 • E4

Cast of The Secret Warning / The Mystery of the Aztec Warrior

Byron KaneJoe Hardy / Fenton Hardy (voice)
Dal McKennonFrank Hardy / Chubby Morton / Pete Jones (voice)
Jane WebbWanda Kay Breckenridge / Aunt Gertrude Hardy (voice)

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