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Gregory Peck - Robert ThornLee Remick - Katherine ThornDavid Warner - JenningsBillie Whitelaw - Mrs. BaylockHarvey Stephens - DamienPatrick Troughton - Father BrennanMartin Benson - Father SpilettoRobert Rietti - MonkTommy Duggan - PriestJohn Stride - The PsychiatristAnthony Nicholls - Dr. BeckerHolly Palance - NannyRoy Boyd - ReporterFreda Dowie - NunSheila Raynor - Mrs. HortonRobert MacLeod - HortonBruce Boa - Thorn's AideDon Fellows - Thorn's Second AidePatrick McAlinney - PhotographerDawn Perllman - ChambermaidNancy Mannigham - NurseMiki Iveria - First NunBetty McDowall - American SecretaryNicholas Campbell - MarineBurnell Tucker - Secret Service ManRonald Leigh-Hunt - Gentleman at Rugby MatchGuglielmo Spoletini - Italian Taxi DriverYa'ackov Banai - ArabHarvey Bernhard - Man Walking Across Street (uncredited)Michael Byrne - Monk (uncredited)
Ratings
from TMDB7.4/ 102,539 votes