Theodore Anthony 'Ted' Nichols
Michael Duane
Alice Dupres Barkley
Lenore Aubert
Jeff Anderson
Olin Howland
Dr. Grantland
Wilton Graff
George
Jack Rice
Orderly
Kenner G. Kemp
Gaylord Traynor
Richard Lane
Charlie Barkley
James Cardwell
Mrs. Barkley
Ann Shoemaker
Mrs. Hulskamp
Sarah Padden
Traynor's Secretary
Abigail Adams
Sybil
Ann Doran
The Whistler (voice)
Otto Forrest
Sam the Caretaker
Eddy Waller
Short Story
Cornell Woolrich
Director
D. Ross Lederman
Writer
Edward Bock
Maurice Tombragel
Producer
Rudolph C. Flothow
Director of Photography
Philip Tannura
Editor
Dwight Caldwell