Cast
Jack Mower
Radio Station Technician (uncredited)
John Ridgely
Radio Station Technician (uncredited)
Brandon Tynan
Ray Spires (uncredited)
Bonita Granville
Nancy Drew
John Litel
Carson Drew
Charles Trowbridge
Hollister
Edward Keane
Adam Thorne
Mae Busch
Miss Tyson
Betty Jane Graham
Brinwood Student (uncredited)
弗兰克·奥思
Captain Tweedy
Tommy Bupp
Spud Murphy (uncredited)
Vera Lewis
Miss Van Deering (uncredited)
James Stephenson
Challon
Tom Wilson
Brennan (uncredited)
Frankie Thomas
Ted Nickerson
Renie Riano
Effie Schneider
Dick Purcell
Keiffer
Stuart Holmes
Telegrapher (uncredited)