Bonnie Hinzman in Colapso: exterminio brutal (1973)

Richard France in Colapso: exterminio brutal (1973)

Lloyd Hollar in Colapso: exterminio brutal (1973)

Harold Wayne Jones in Colapso: exterminio brutal (1973)

Lane Carroll and Will MacMillan in Colapso: exterminio brutal (1973)

Will Disney in Colapso: exterminio brutal (1973)

Will MacMillan in Colapso: exterminio brutal (1973)

Harry Spillman in Colapso: exterminio brutal (1973)

Lane Carroll, Richard Liberty, and Will MacMillan in Colapso: exterminio brutal (1973)

Will MacMillan and David Meek in Colapso: exterminio brutal (1973)

Lane Carroll, Bonnie Hinzman, and Will MacMillan in Colapso: exterminio brutal (1973)

Lynn Lowry in Colapso: exterminio brutal (1973)

Lane Carroll in Colapso: exterminio brutal (1973)

Richard Liberty and Lynn Lowry in Colapso: exterminio brutal (1973)

Lane Carroll, Will MacMillan, and Peg Tilbrook in Colapso: exterminio brutal (1973)