A couple try to leave the Communist party after a murder by the group they were once loyal to.
Robert Rockwell
as Bill Jones
Hanna Axmann-Rezzori
as Nina Petrovka (as Hanne Axman)
Betty Lou Gerson
as Greta Bloch, alias Yvonne Kraus
Shepard Menken
as Henry Solomon
Lester Luther
as Earl Partridge
William Lally
as Jack Tyler (as William J. Lally)
Lloyd G. Davies
as Inspector O'Toole
Norman Budd
as Reachi
Leo Cleary
as Father O'Leary
Kay Riehl
as Mrs. O'Flaherty