Calificación
Reparto

Pamela Sue Martin
Nancy Drew

Shaun Cassidy
Joe Hardy

Parker Stevenson
Frank Hardy

John van Dreelen
Mayor

Leon Askin
Haufman Berger

Paul Williams
Allison Troy

Lorne Greene
Inspector Hans Stavlin

Ed Gilbert
Fenton Hardy

Ruth Cox
Bess Marvin

Carl Esmond
Kolbe

Bernie Taupin
Tim Carstairs

Norbert Weisser
Gurd

fritz field
Fritz

Norbert Schiller
Caretaker

Claude Bessy
Frenchie

Albert Carrier
Paris Hotel Clerk