1956–1957 · 2 seasons · 35 episodes
The sons of the great detective Fenton Hardy, Frank and Joe are eager to impress their father with their mystery solving skills.
Tim Considine
Frank Hardy
Tommy Kirk
Joe Hardy
Russ Conway
Fenton Hardy
Sarah Selby
Aunt Gertrude Hardy
Carole Ann Campbell
Iola Morton
Andy Clyde
Lacey
John Baer
Eric
Hugh Sanders
Mr. Binks
The Hardy Boys / Nancy Drew Mysteries
1977
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1994
The Hardy Boys
2021
Scooby-Doo and Scrappy-Doo
1979
Surfside Girls
2022
Hunter Street
2017
Scooby-Doo and Guess Who?
2019
The New Scooby and Scrappy-Doo Show
1983
Annika
Odd Squad
2014
Barnaby Jones
1973
Whitstable Pearl
