Francoise Yip (played by Françoise Yip) is a protagonist in On Fire.
Michael Lee (played by Louis Koo) is a protagonist in On Fire.
Sam Back (played by Mickey Chu Kin-Kwan) appears in On Fire.
Mickey (played by Richard Ng Man-Tat) appears in On Fire.
Rebecca (played by Susan Shaw Yam-Yam) appears in On Fire.
Nancy (played by Annabelle Lau Hiu-Tung) appears in On Fire.
Extra (played by Jack Wong) appears in On Fire.
Gang Leader (played by Bobby Yip Kin-Sang) appears in On Fire.
