Red Signals

Elenco

• 
  Wallace MacDonaldLee Bryson
• 
  Eva NovakMark Bryson
• 
  Earle WilliamsMary Callahan
• 
  J.P. McGowanJim Twyler
• 
  Sylvia AshtonOpal Summers
• William F. MoranLafe Reeves (as William Moran)
• 
  Robert McKenzieTim Callahan
• 
  Billy FraneyOne-Round Hogan
• 
  Frank RiceThe Professor

Equipe Técnica