Discover

Tim Considine
Frank Hardy

Tommy Kirk
Joe Hardy

Sarah Selby
Aunt Gertrude Hardy
Carole Ann Campbell
Iola Morton

Andy Clyde
Lacey
Bob Amsberry
Farmer

John Baer
Eric

Hugh Sanders
Mr. Binks

John Harmon
Bray

Russ Conway
Fenton Hardy

Yvonne Lime
Gloria Binks

Paul Birch
Banker

Gail Bonney
Prim Woman

Tyler McVey
Police Chief

Paul Wexler
Fred
Florenz Ames
Silas Applegate
Production

Bill Walsh
Producer