Discover

Tim Considine
Frank Hardy

Tommy Kirk
Joe Hardy
Florenz Ames
Silas Applegate

Russ Conway
Fenton Hardy

Sarah Selby
Aunt Gertrude

Robert Foulk
Jackley the Plumber
Carole Ann Campbell
Iola Morton
Donald MacDonald
Perry Robinson

Arthur Shields
Boles - Ex-Gardener

Charles Cane
Police Sergeant
Frances Morris
Landlady
Brick Sullivan
Policeman

Mort Mills
policeman

Don C. Harvey
Policeman

Dan Sturkie
Police Detective

William Henry
Policeman
Jess Kirkpatrick
Policeman
Costume & Make-Up
Chuck Keehne
Costume Designer
Lois Murray
Hairstylist
Carl Walker
Wardrobe Supervisor

David Newell
Makeup Supervisor
Directing
Charles F. Haas
Director
Robert G. Shannon
Assistant Director
Edle Bakke
Script Supervisor
Sound

William Lava
Music
Dean Thomas
Sound Mixer
Robert O. Cook
Sound

Thurl Ravenscroft
Theme Song Performance