Conversation so far:
Who is a Kapuso?
Kapuso is what artists and personalities of GMA Netowrk are oftened called as.
What was Dennis Trillo's breakthrough?
After transferring to GMA Network, he landed his first role for the network in the youth-oriented drama Kahit Kailan where he played a supporting character named David
What network was Dennis Trillo's show Kahit Kailan on?
Dennis Trillo's show Kahit Kailan was on the GMA network in the Philippines

Question: What role did he play in Kahit Kailan?
Self-contained rewrite: What role did Dennis Trillo play on the show Kahit Kailan?