Nancy Drew… Detective
Nancy Drew
Carson Drew
Challon
Ted Nickerson
Captain Tweedy
Mary Eldredge
Effie Schneider
Hollister
Keiffer
Adam Thorne
Miss Tyson
Spud Murphy (uncredited)
Brinwood Student (uncredited)
Telegrapher (uncredited)
Miss Van Deering (uncredited)
Radio Station Technician (uncredited)
Farmer (uncredited)
Student with Black Hat (uncredited)
Ray Spires (uncredited)
Mrs. Ray Spires (uncredited)
Brennan (uncredited)
