A River of Waste: The Hazardous Truth About Factory Farms Online

Joanne Burkholder - Self (Center for Applied Aquatic Ecology), Larry Cahoon - Self (professor of marine biology) (as Lawrence Cahoon) , Parris N. Glendening - Self, Michael Greger - Self, Eberhard Hartung - Self, Earl Hatley - Self (Grand Riverkeeper), Robert Lawrence - Self (Johns Hopkins Center for a Livable Future), Don McCorkell - Self (interviewer), Michele Merkel - Self (Environmental Integrity Project), Paul Shapiro - Self (The Humane Society of the United States)