The series was originally announced to be a spin-off of the 2011 series Yes, Sir. Sorry, Sir! featuring the popular character "Miss Cool" portrayed by Chung. A costume fitting press conference was held on 21 November 2011 at Tseung Kwan O TVB City Studio One Common Room at 12:30PM.
Linda Chung Ka-Yan
Bosco Wong Chung-chak
Paul Chun Pui
Ram Chiang Chi-kwong
Cilla Kung
Ronald Law Kwan-Moon
Rachel Kan
Rosanne Lui Shan
Lee Tin-Cheung
Joseph Lee Kwok-Lun
Lee Shing-cheong
Eddy Law Tin-chi
Snow Suen
Jonathan Lee Yat-Sing
Ko Cheun-man
Geoffrey Wong Chi-Hung
Man Yeung Ching-Wah
Kirby Lam
Savio Tsang
Deon Cheung Chung-chi
Akai Lee
Marine Lee Yee-Man
Jonathan Cheung Wing-Hong
Ho Chun-Hin
Ken Law Ho-ming
Li Hung-Kit
Brian Chu
Lee Hoi-Sang
Ricky Wong Chun-tong
Chan Dik-Hak
Cheng Ka-sang
To Yin-Gor
Cheng Chu-Fung
Queenie Chu Wai-Man
Law Lok-lam
Chung Nam Wah
Chiu Sek-Man