| Portfolio |
Critic |
| Leader (Critic for the Prime Minister of Canada) | Hon. Jack Layton | (2004-) |
| Deputy Leader | Libby Davies, Thomas Mulcair | (2007-) |
| Critics for Ministers |
| Minister of Agriculture and Agri-Food | Alex Atamanenko | (2006-) |
| Minister for the Atlantic Canada Opportunities Agency | Yvon Godin | (2004-) |
| Minister of Canadian Heritage and Status of Women (Canadian Heritage) | Bill Siksay | (2007-) |
| Minister of Canadian Heritage and Status of Women (Status of Women) | Irene Mathyssen | (2007-) |
| Minister of Canadian Heritage and Status of Women (Status of Women) | Irene Mathyssen | (2006-) |
| Minister of Citizenship and Immigration | Olivia Chow | (2007-) |
| Minister of the Economic Development Agency of Canada for the Regions of Quebec | Thomas Mulcair | (2007-) |
Minister of the Environment and National Parks | Nathan Cullen | (2004-) |
| Minister of the Environment (Deputy Critic, Great Lakes) | Joe Comartin | (2007-) |
| Minister of Finance | Thomas Mulcair | (2007-) |
| Minister of Fisheries and Oceans | Peter Stoffer | (1997-) |
| Minister of Fisheries and Oceans (Deputy Critic, West Coast) | Catherine Bell | (1997-) |
| Minister of Foreign Affairs | Paul Dewar | (2007-) |
| Minister of Health | Judy Wasylycia-Leis | (2007-) |
| Minister of Human Resources and Social Development | Tony Martin | (2004-) |
| Minister of Human Resources and Social Development (Employment Insurance) | Yvon Godin | (2007-) |
| Minister of Human Resources and Social Development (Deputy Critic, Children and Youth) | Olivia Chow | (2006-) |
| Minister of Human Resources and Social Development (Deputy Critic, Training) | Denise Savoie | (2007-) |
| Minister of Indian Affairs and Northern Development (Aboriginals) | Jean Crowder | (2006-) |
| Minister of Indian Affairs and Northern Development (Northern Development) | Dennis Bevington | (2006-) |
| Minister of Industry | Peggy Nash | (2007-) |
| Minister of Industry (Deputy Critic, Auto Policy) | Brian Masse | (2007-) |
| Minister of Industry (Deputy Critic, Shipbuilding) | Peter Stoffer | (2007-) |
| Minister of Industry (Deputy Critic, Steel Policy) | Wayne Marston | (2007-) |
| Minister of Intergovernmental Affairs | Jack Layton | (2006-) |
| Minister for International Cooperation | Alexa McDonough | (2006-) |
Minister of International Trade and Minister for the Pacific Gateway and the Vancouver-Whistler Olympics | Peter Julian | (2004-) |
Minister of Justice and Attorney General | Joe Comartin | (2004-) |
| Minister of Justice (Deputy Critic) | Penny Priddy | (2007-) |
| Minister of Justice (Deputy Critic, Human Rights) | Wayne Marston | (2007-) |
| Minister of Justice (Deputy Critic, Substance Abuse and Prostitution Issues) | Libby Davies | (2007-) |
| Minister of Labour | Libby Davies | (2007-) |
| Leader of the Government in the House of Commons | Libby Davies | (2003-) |
| Minister of National Defence | Dawn Black | (2006-) |
| Minister of National Revenue | David Christopherson | (2006-) |
| Minister of Natural Resources | Catherine Bell | (2006-) |
| Minister of Natural Resources (Deputy Critic, Energy) | Dennis Bevington | (2007-) |
| Minister of Public Safety | Penny Priddy | (2007-) |
| Minister of Public Safety (Deputy Critic) | Joe Comartin | (2007-) |
| Minister of Public Safety (Canada Border Services Agency) | Brian Masse | (2007-) |
| Minister of Public Works and Government Services | Charlie Angus | (2007-) |
| Minister of Transport, Infrastructure and Communities (Transportation) | Brian Masse | (2007-) |
| Minister of Transport, Infrastructure and Communities (Infrastructure & Communities) | David Christopherson | (2004-) |
| Minister of Transport, Infrastructure and Communities (Infrastructure & Communities, Deputy Critic, Greater Vancouver Area) | Libby Davies | (2007-) |
| President of the Treasury Board | Charlie Angus | (2007-) |
| Minister of Veterans Affairs | Peter Stoffer | (2004-) |
| Minister of Western Economic Diversification | Catherine J. Bell | (2006-) |
| Critics for Special Ministerial Responsibilities |
| Minister responsible for the Canadian Wheat Board | Pat Martin | (2007-) |
| Minister responsible for Democratic Reform | Charlie Angus | (2007-) |
| Minister for the Federal Economic Development Initiative for Northern Ontario | Tony Martin | (2004-) |
| Federal Interlocutor for Métis and Non-Status Indians | Jean Crowder | (2006-) |
| Minister of Intergovernmental Affairs | Jack Layton | (2007-) |
| Minister responsible for La Francophonie and Official Languages | Yvon Godin | (2003-) |
| Minister for Sport | Wayne Marston | (2006-) |
| Critics for Policy Areas for which there is no specific minister |
| Atlantic Canada Region | Alexa McDonough | (2007-) |
| Arctic Sovereignty | Dennis Bevington | (2007-) |
| Crown Corporations | David Christopherson | (2007-) |
| Crown Corporations (Deputy Critic, National Capital Commission) | Paul Dewar | (2007-) |
| Housing | Bill Siksay | (2007-) |
| LGBT Issues | Bill Siksay | (2006-) |
| Literacy | Denise Savoie | |
| Multiculturalism | Wayne Marston | (2006-) |
| Peace Advocacy | Alexa McDonough | (2007-) |
| Persons with Disabilities | Judy Wasylycia-Leis | (2007-) |
| Post-Secondary Education | Denise Savoie | 2007- |
| Privacy and Ethics | Pat Martin | (2006-) |
| Public Accounts | David Christopherson | (2007-) |
| Rural Affairs | Alex Atamanenko | (2007-) |
| Seniors and Pensions | Chris Charlton | (2006-) |
| Toronto Issues | Peggy Nash | (2007-) |
| House / Caucus roles |
| Deputy Speaker | Bill Blaikie | |
| NDP House Leader | Libby Davies | |
| NDP Whip | Yvon Godin | |
| NDP Caucus Chair | Judy Wasylycia-Leis | |