Alan Bates

Character: John Fabian

Jean-Pierre Kalfon

Character: Lt. Krovitch

Patti Layne

Character: Alyce Fabian

Annabelle Mouloudji

Character: Ilyana Riamonova

Hilary Staunton

Character: Mr. Douglas

Jac Berrocal

Character: Ockham(as Jacques Berrocal)

Ray Bradbury

Character: Self - Introduction(uncredited)