Outstanding performances, tense action and Oscar-winning special effects highlight this WWII suspenser based on the Alistair MacLean novel. Gregory Peck, David Niven and Anthony Quinn are members of a squad of Allied commandos whose mission to disable a powerful Nazi cannon battery on a remote island in the Aegean Sea is compromised when they learn there's a traitor in their midst. Richard Harris, Anthony Quayle, James Darren also star. 156 min. Widescreen (Enhanced); Soundtracks: English Dolby Atmos, Digital 5.1, Dolby Digital stereo, French Dolby Digital mono, Spanish Dolby Digital mono; Subtitles: English, Chinese, French, Korean, Portuguese, Spanish, Thai; audio commentary; documentary; featurettes; theatrical trailers.