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; Soundtracks: English DTS HD 5.1 Master Audio, French Dolby Digital 5.1, Portuguese Dolby Digital 5.1; Subtitles: English (SDH), French, Spanish, Portuguese, Thai, Arabic, Chinese, Dutch, Korean; audio commentary; documentaries; featurettes; more.