Henry O'Neill
Dr. Everett Colner
Acting
Morris Ankrum
Lt. Pat McKay
Acting
Arthur Space
Burton Caighn Jr.
Acting
Paul Guilfoyle
Dudley Badger
Acting
Dorothy Adams
Mrs. Mary Abbott (uncredited)
Acting
Paul Langton
Peter Selkin (uncredited)
Acting
William Tannen
McKay's Assistant (uncredited)
Acting
Charles Thompson
David Ranklin (uncredited)
Acting
John Vosper
Dr. Elton Parkson (uncredited)
Acting
Jacqueline White
Jean Smith (uncredited)
Acting