22. Sammi Cheng as Mini Mo

Mini Mo (Sammi Cheng) is a Hong Kong resident living in Japan. She suffers from depression, low self-esteem and a binge eating disorder – the result which sees her suffers from extreme obesity. A failed suicide attempt causes her to meet Fatso (Andy Lau), a Hong Kong salesman working in Japan who, too, like her, is obese.

Mini sticks with Fatso everywhere and Fatso, after being vexed by her initially, discovers the reason behind her depression. Mini cannot forget her former boyfriend, Kurokawa, who is now a world-famous pianist. Ten years ago, the two had pledged to meet at the foot of Tokyo Tower on the night of their break-up. Mini is fearful of meeting Kurokawa in her present size. Touched by her story and her sweet nature, Fatso promises to whip her back into shape.

21. Andy Lau as Fatso

Andy Lau played the character fatso in Love on a Diet. Love on a Diet is a 2001 Hong Kong romantic comedy film produced and directed by Johnnie To and Wai Ka-Fai, starring Andy Lau and Sammi Cheng.

Andy Lau Tak-Wah,  (born 27 September 1961) is a Hong Kong Cantopop singer, actor, and producer. Lau has been one of Hong Kong's most commercially successful film actors since the mid-1980s, performing in more than 120 films while maintaining a successful singing career at the same time. In the 1990s, Lau was branded by the media as one of the Four Heavenly Kings of Cantopop along with Aaron Kwok, Jacky Cheung and Leon Lai.