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