Robert Rockwell
Bill Jones
Hanna Axmann-Rezzori
Nina Petrovka (as Hanne Axman)
Betty Lou Gerson
Greta Bloch, alias Yvonne Kraus
Shepard Menken
Henry Solomon
Lester Luther
Earl Partridge
William Lally
Jack Tyler (as William J. Lally)
Lloyd G. Davies
Inspector O'Toole
Norman Budd
Reachi