Générique complet
Those High Grey Walls
Walter Connolly
Dr. MacAuley
Onslow Stevens
Dr. Frank Norton
Paul Fix
Nightingale
Bernard Nedell
Redlands
Iris Meredith
Mary MacAuley
Oscar O'Shea
Warden
NS
Nicholas Soussanin
'Lindy' Lindstrom
Don Beddoe
Jockey
George Chesebro
Guard (uncredited)
Al Ferguson
Guard (uncredited)
Milton Kibbee
Convict (uncredited)
Robert Sterling
Convict (uncredited)
Philip Van Zandt
Freddie (uncredited)
Herb Vigran
Orderly (uncredited)
Charles Williams
Stranger (uncredited)
Walter Baldwin
Mr. Mason (uncredited)
Lester Dorr
Convict (uncredited)
