Director: Charles Frend
Director of photography: Osmond Borradaile/ Jack Cardiff/ Geoffrey Unsworth
Art Direction: Arne Åkermark
Special effects art director Jim Morahan
Special Effects: Sydney Pearson/ Richard Dendy / Norman Ough
Matte shots: Geoffrey Dickinson
Some matte paintings by Geoffrey Dickinson who was the in-house matte artist at Ealing Studios.
Detailed miniatures were filmed under supervision of art director Jim Moraham, inclusing some snow landscapes with articulated small puppets for the walking men.