Wallace MacDonaldWallace MacDonald was 35 in Red Signals as 'Lee Bryson'.
Eva NovakEva Novak was 29 in Red Signals as 'Mark Bryson'.
Earle WilliamsEarle Williams was 47 in Red Signals as 'Mary Callahan'.
J.P. McGowanJ.P. McGowan was 47 in Red Signals as 'Jim Twyler'.
Sylvia AshtonSylvia Ashton was 47 in Red Signals as 'Opal Summers'.
William F. MoranWilliam F. Moran was 38 in Red Signals as 'Lafe Reeves (as William Moran)'.
Robert McKenzieRobert McKenzie was 46 in Red Signals as 'Tim Callahan'.
Billy FraneyBilly Franey was 37 in Red Signals as 'One-Round Hogan'.
Frank RiceFrank Rice was 34 in Red Signals as 'The Professor'.J.P. McGowanJ.P. McGowan was 47 in Red Signals as 'Director'William Wallace CookWilliam Wallace Cook was 59 in Red Signals as 'Story'