The film stars veteran local comedy actors Mark Lee, Henry Thia and Wang Lei.

[1] Other ensemble cast includes Suhaimi Yusof, Silvarajoo Prakasam, Richie Koh, Danny Lee [zh], Mei Xin, Benjamin Josiah Tan, Regina Lim, Yap Hui Xin, Charmaine Sei, Ryan Lian, Tasha Low, Nurijah Binte Sahat, Bharathi Rani and Joshua Ang.

Continuing from The Diam Diam Era, this film is set in 1988 general election year, as Lim Ah Kun (Mark Lee) become more dissatisfied with the government policies, he decides to form a new opposition party after being rejected to join Liu Shun Zhong's (Wang Lei)'s party in the previous film.

[3] Founder of C.M.I Party The film continues the series in showcasing Singapore's multicultural society, and its history from its founding to becoming an advanced country.

The third and fourth film are set in the 1980s, and touch on politically sensitive topics, such as several major policy changes implemented in the era, opposition parties, and the details of 1980s general election and campaigning.