William Ackman - Himself - Hedge Fund Manager

Barack Obama - Himself (archive footage)

George W. Bush - Himself (archive footage)

Jonathan Alpert - Himself - Therapist

Christine Lagarde - Herself - Finance Minister, France

Ann Curry - Herself (archive footage) (uncredited)

Daniel Alpert - Himself - Managing Director, Westwood Capital

Sigridur Benediktsdottir - Herself - Special Investigative Committee, Icelandic Parliament

Gylfi Zoega - Himself - Professor of Economics, University of Iceland

Andri Snær Magnason - Himself - Writer & Filmmaker

Paul Volcker - Himself - Former Federal Reserve Chairman

Dominique Strauss-Kahn - Himself - Managing Director, International Monetary Fund

George Soros - Himself - Chairman, Soros Fund Management

Barney Frank - Himself - Chairman, Financial Services Committee

David McCormick - Himself - Under Secretary of the Treasury, Bush Administration

Scott Talbott - Himself - Chief Lobbyist, Financial Services Roundtable

Andrew Sheng - Himself - Chief Adviser, China Banking Regulatory Commission

Hsien Loong Lee - Himself - Prime Minister, Singapore

Gillian Tett - Herself - U.S. Managing Editor, The Financial Times

Nouriel Roubini - Himself - Professor, NYU Business School

R. Glenn Hubbard - Himself - Chief Economic Adviser, Bush Administration

Eliot Spitzer - Himself - Former Governor, New York

Samuel Hayes - Himself - Professor Emeritus of Investment Banking, Harvard Business School

Charles Morris - Himself - Author, The Two Trillion Dollar Meltdown

Robert Gnaizda - Himself - Former Director, Greenlining Institute

Willem Buiter - Himself - Chief Economist, Citigroup

Andrew Lo - Himself - Professor & Director, MIT Laboratory for Financial Engineering

Michael Greenberger - Himself - Former Deputy Director, Commodity Futures Trading Commission

Satyajit Das - Himself - Derivatives Consultant

Frank Partnoy - Himself - Professor of Law & Finance, University of California San Diego

Eric Halperin - Himself - Director, Center for Responsible Learning

Martin Wolf - Himself - Chief Economics Commentator, The Financial Times

Kenneth Rogoff - Himself - Professor of Economics, Harvard

Raghuram Rajan - Himself - Chief Economist, International Monetary Fund

Lawrence McDonald - Himself - Former Vice President, Lehman Brothers

Harvey Miller - Himself - Lehman's Bankruptcy Lawyer

Kristin Davis - Herself - Manhattan Madam

Allan Sloan - Himself - Senior Editor, Fortune Magazine

Jerome Fons - Himself - Former Managing Director, Moody's Rating Agency

Frederic Mishkin - Himself - Governor, Federal Reserve