Emmett Vogan

as Psychiatrist

as Al, Night Watchman

as Blakely

as Anderson [Chs. 1-4]

as Nightclub Patron

as Police Capt. Brown

as Mr. Hamilton

as Thomas Vance

as Thomas W. Campbell

as Coroner

as Coroner

as Charlie

as Hotel desk clerk

as The Stranger

as Captain Mitchell (uncredited)

as Pierre Curie (uncredited)

as Clifford Vance

as Lieutenant

as Lorimer