La muraglia delle tenebre

Robert Taylor

Steven Kenet

Audrey Totter

Dr. Ann Lorrison

Herbert Marshall

Willard I. Whitcombe

Dorothy Patrick

Helen Kenet

H.B. Warner

Mr. Slocum

Warner Anderson

r. George Poward

Moroni Olsen

Dr. Philip Dunlap

John Ridgely

Assistant District Attorney David Wallace (as John Ridgeley)

Morris Ankrum

Dr. Stanley Griffin

Elisabeth Risdon

Mrs. Kenet

Vince Barnett

Henry Cronner

Jonathan Hale

Emory Garrison

Charles Arnt

Sidney X. Hackle

Ray Mayer

Tom Delaney

Robert Hyatt

Richard Kenet (as Bobby Hyatt)