The Voice on the Wire

Ben F. Wilson

John Shirley

Neva Gerber

Polly Marion

Francis McDonald

'Red' Warren

Joseph W. Girard

Dr. Reynolds

Nigel De Brulier

Professor Duval

Howard Crampton

Captain Cronin

William Quinn

Emil LaRoux

Irene Hunt

Mrs. Reynolds

Ernest Shields

Howard Van Cleft

Hoot Gibson