TV The Hardy Boys / Nancy Drew Mysteries The Hardy Boys / Nancy Drew Mysteries 7.107/10 by 28 users The Hardy Boys/Nancy Drew Mysteries is a television series which aired for three seasons on ABC. The series starred Parker Stevenson and Shaun Cassidy as amateur sleuth brothers Frank and Joe Hardy, respectively, and Pamela Sue Martin as girl detective Nancy Drew. The Hardy Boys/Nancy Drew Mysteries was unusual in that it often dealt with the characters individually, in an almost anthological style. That is, some episodes featured only the Hardy Boys and others only Nancy Drew. Details Casts Posters Images Title The Hardy Boys / Nancy Drew Mysteries Alternative Titles The Hardy Boys First Air Date 1977-01-30 Last Air Date 1979-01-14 Number of Episodes 46 Number of Seasons 3 Genres Mystery, Action & Adventure, Networks ABC, Casts Shaun Cassidy, Parker Stevenson Plot Keywords , Joe Hardy Shaun Cassidy Frank Hardy Parker Stevenson