Oyuncular
Stephen Murray
Boris Turganev
June Thorburn
Leila
Alan Wheatley
Paul Skelton
John Carson
Richard Colman
John Bown
John Baxter
Jack Watson
Captain Foster
Ernest Clark
Dr. Pembury
Peter Gilmore
Tom Masters
Marne Maitland
Dr. Asafu
Ellen Pollock
Dr. Morrell
Hugh Morton
Sir Gilbert Saunders
Basil Dignam
Richard Horton
Victor Beaumont
Petrov
Hamilton Dyce
Airport Controller
