How many movies have Ko I-chen and Leon Dai acted in together?

They have worked on 6 movies together! Their first movie together was Blue Moon (1997) while their highest rated movie together was The Cabbie (2000). They have not worked together since Kara-Orchestra (2015). They are most known for their drama films together.

Role
Salon Owner (segment "Hippocamp Hair Salon")
Crew
Director
Role
Hsiao-pang's Uncle (segment "Reverberation")
Role
Police Captain
Role
Gangster Boss
Crew
Director
Role
Chuen-Shu
Crew
Writer