Cast and credits of The Hardy Boys: The Mystery of the Applegate Treasure

Charles F. Haas

Tim Considine
Frank Hardy (19 episodes, 1956)

Tommy Kirk
Joe Hardy (19 episodes, 1956)

Florenz Ames
Silas Applegate (16 episodes, 1956)

Russ Conway
Fenton Hardy (15 episodes, 1956)

Sarah Selby
Aunt Gertrude / ... (15 episodes, 1956)

Robert Foulk
Jackley the Plumber (15 episodes, 1956)

Donald MacDonald
Perry Robinson (10 episodes, 1956)

Arthur Shields
Boles - Ex-Gardener / ... (9 episodes, 1956)

Charles Cane
Police Sergeant (6 episodes, 1956)

Frances Morris
Landlady (5 episodes, 1956)

Brick Sullivan
Policeman (5 episodes, 1956)

Mort Mills
Policeman (3 episodes, 1956)

Don C. Harvey
Policeman (2 episodes, 1956)

William Henry
Policeman (1 episode, 1956)

Jess Kirkpatrick
Policeman (unknown episodes)

Jackson Gillis
(19 episodes, 1956)