Boris Turganev (Murray) is a Russian scientist who has absconded from a Communist prison in an attempt to achieve a better life working for the British. As Boris struggles to make his superiors believe he is there to work and not to spy for the Russians, an office romance blossoms that could put his mission in jeopardy.
Stephen Murray
as Boris Turganev
June Thorburn
as Leila
Alan Wheatley
as Paul Skelton
John Carson
as Richard Colman
John Bown
as John Baxter
Jack Watson
as Captain Foster
Ernest Clark
as Dr. Pembury
Peter Gilmore
as Tom Masters
Marne Maitland
as Dr. Asafu
Ellen Pollock
as Dr. Morrell
Hugh Morton
as Sir Gilbert Saunders
Basil Dignam
as Richard Horton