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