Main Characters Frank Hardy 31 main appearances Joe Hardy 31 main appearances Callie Shaw 30 main appearances Chet Morton 29 main appearances Biff Hooper 29 main appearances Trudy Hardy 28 main appearances Phil Cohen 17 main appearances Jesse Hooper 12 main appearances Fenton Hardy 19 main appearances J.B. Cox 19 main appearances Wilt 6 main appearances Gloria Estabrook 17 main appearances Belinda Conrad 17 main appearances Adrian Munder 11 main appearances Lucy Wayne 10 main appearances Kanika Khan 8 main appearances Drew Darrow 8 main appearances Deputy Con Riley 6 main appearances Hurd Sparewell 5 main appearances William Vogel 4 main appearances Bob Carpenter 3 main appearances Cadmus Quill 2 main appearances
Recurring Guest Characters Dean McFarlane 4 guest appearances Vanessa Bender 4 guest appearances Lola Burton 4 guest appearances Dr. Vivian Burelli 4 guest appearances Mayor Krassner 4 guest appearances Nurse Cody 4 guest appearances Aaron Munder 4 guest appearances Nigel (Khan Bodyguard) 3 guest appearances Rupert Khan 3 guest appearances Stacy's Aunt 3 guest appearances Stacy's Uncle 3 guest appearances Ms. Kane 3 guest appearances Young Gloria 3 guest appearances Dean Adelia Kurt 3 guest appearances Emma 2 guest appearances Ern Cullmore 2 guest appearances Shawna Mayer (Ern's Girlfriend) 2 guest appearances Balloon Game Master 2 guest appearances Anya Kowalski 2 guest appearances Teacher 2 guest appearances ⇤ « 1 2 3 4 5 » ⇥