Defensa (1972) de John Boorman

• Título original: Deliverance
• Año: 1972
• País: Estados Unidos
• Idioma(s): Inglés
• Director(es): John Boorman
• Guionista(s): James Dickey
• Fotografía: Vilmos Zsigmond
• Intérpretes: Jon Voight (Ed Gentry), Burt Reynolds (Lewis Medlock), Ned Beatty (Bobby Trippe), Ronny Cox (Drew Ballinger), Ed Ramey (Old Man at the Gas-Station), Billy Redden (Lonnie - The Banjo Boy), Seamon Glass (First Griner), Randall Deal (Second Griner), Bill McKinney (Mountain Man), Herbert 'Cowboy' Coward (Toothless Man), Lewis Crone (First Deputy), Ken Keener (Second Deputy), Johnny Popwell (Ambulance Driver), John Fowler (Doctor), Kathy Rickman (Nurse), Louise Coldren (Mrs. Biddiford), Pete Ware (Taxi Driver), James Dickey (Sheriff Bullard), Macon McCalman (Deputy Queen), Hoyt Pollard (Boy at Gas Station)
• Compañía(s): Elmer Enterprises, Warner Bros. Pictures
• Duración: 1h 49m