When the wealthy Applegate family have their valuables stolen, the Hardy boys are drawn into the case to save their friend's livelihood and his family reputation! In this first adventure of the series, brothers Frank and Joe search for a missing car, a mysterious driver, and a hidden treasure! But do they have the necessary powers of observation and deduction to solve the case and prove Mr. Robinson's innocence - especially when the competition is their famous detective father? (Summary by redrun) Cast List Joe Hardy: MajorToast Frank Hardy: Ben Tucker Chet Morton: Rich Brown Farmer 1: Helen Cole Farmer Lem Billers: James R. Hedrick Farmer 2: Scotty Smith Farmer 3: Chuck Williamson Callie Shaw: Lynette Caulkins Mr. Ike Harrity: Wayne Cooke Chief Collig: James R. Hedrick Detective Oscar Smuff: Eric David Harrington Mr. Henry J. Brown: Scotty Smith Chauffeur: Voicegadget Constable Con Riley: Bill Mosley Detective Fenton Hardy: Greg Giordano Perry "Slim" Robinson: Elsie Selwyn Tony Prito: Emily Grace Allen "Biff" Hooper: Christian Wordell Phil Cohen: Voicegadget Jerry Gilroy: Bill Mosley Mr. Hurd Applegate: Larry Wilson Mr. Henry Robinson: Bill Mosley Mrs. Robinson: magpie42 Tessie Robinson: Christina Fu Paula Robinson: Helen Cole Manufacturing Manager: Voicegadget Mr. Kauffman: Bill Mosley Mr. Harold Morley: Chuck Williamson Mr. Rocco: Wayne Cooke Mrs. Hardy: Emily Grace Ms. Adelia Applegate: magpie42 Iola Morton: The Countess Narrator: redrun