| Minister | Period of office | Party |
Prime Minister Johannes Virolainen Ahti Karjalainen, deputy | September 12, 1964 – May 27, 1966 September 12, 1964 – May 27, 1966 | Agrarian League/Centre Party Agrarian League/Centre Party |
Minister of Foreign Affairs Ahti Karjalainen | September 12, 1964 – May 27, 1966 | Agrarian League/Centre Party |
Minister of Justice Johan Otto Söderhjelm | September 12, 1964 – May 27, 1966 | Swedish People's Party |
Minister of Defence Arvo Pentti | September 12, 1964 – May 27, 1966 | Agrarian League/Centre Party |
Minister of the Interior Niilo Ryhtä | September 12, 1964 – May 27, 1966 | Agrarian League/Centre Party |
Minister of Finance Esa Kaitila | September 12, 1964 – May 27, 1966 | People's Party |
Deputy Minister of Finance Erkki Huurtamo | September 12, 1964 – May 27, 1966 | National Coalition Party |
Minister of Education Jussi Saukkonen | September 12, 1964 – May 27, 1966 | National Coalition Party |
Minister of Agriculture Mauno Jussila | September 12, 1964 – May 27, 1966 | Agrarian League/Centre Party |
Deputy Minister of Agriculture Marja Lahti | September 12, 1964 – May 27, 1966 | Agrarian League/Centre Party |
Minister of Transport and Public Works Grels Teir | September 12, 1964 – May 27, 1966 | Swedish People's Party |
Deputy Minister of Transport and Public Works Esa Timonen | September 12, 1964 – May 27, 1966 | Agrarian League/Centre Party |
Minister of Trade and Industry Toivo Wiherheimo | September 12, 1964 – May 27, 1966 | National Coalition Party |
Minister of Social Affairs Juho Tenhiälä | September 12, 1964 – May 27, 1966 | People's Party |
Deputy Minister of Social Affairs Kaarle Sorkio | September 12, 1964 – May 27, 1966 | Independent |