1. List all the actors and actresses in the theme video of Hearts of Fencing. Race Wong Natalie Tong Renee Dai Mong Mong Elaine Yiu Zhi Ling Kelly Fu Ka Lei Lai Lok Yi Don Li Yat Long Eddie Lee Yu Yeung Sam Chan Yu Sum
2. Who is the principal? Chin Ka Lok
3. Who are the guest stars? Name at least 5. Boy'z Eason Nicolas Tse Alex Fong Mini Cookies Edison Chen Bobo Chan Rosanne Wong