Director: D. Ross Lederman
Michael Duane
Theodore Anthony 'Ted' Nichols
Lenore Aubert
Alice Dupres Barkley
Richard Lane
Gaylord Traynor
James Cardwell
Charlie Barkley
Ann Shoemaker
Mrs. Barkley
Sarah Padden
Mrs. Hulskamp
Abigail Adams
Traynor's Secretary
Ann Doran
Sybil
Otto Forrest
The Whistler (voice)
Eddy Waller
Sam the Caretaker
The Whistler
1944
The Mark of the Whistler
The Power of the Whistler
1945
Voice of the Whistler
Mysterious Intruder
1946
The Secret of the Whistler
The Thirteenth Hour
1947
The Return of the Whistler
1948
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