Triumph in the Skies

Phillip Tong (唐璜, portrayed by Shek Sau)-The previously womanising playboy father of Samuel and Isaac, who works in the airport as their head chef.
Cammy Ying (刑佳美, portrayed by Mary Hon)- Wife of Phillip and the mother of both Samuel and Isaac. She and Phillip were separated one, but has since reunited. She later joined the airport as staff.
Samuel Tong (唐亦琛, portrayed by Francis Ng)- A senior pilot at Solar Airways. Having grown up with best buddy, Vincent, they both strive to be the first Chinese captain at Solar. Straight laced and serious, he often checks his emotions so as to appear cold hearted.
Issac Tong (唐亦風, portrayed by Ron Ng)- The younger brother of Samuel. He grew up believing his mother was his older sister, but finally found that he had a whole family in Philip and Samuel. Initially immature and irresponsible, he later became a pilot with Solar.
Vincent Ling (凌雲志, portrayed by Joe Ma)- Sam's best friend and fellow pilot. He used to be a playboy and treated women as playthings, but he later changed his outlook on life.
Coco Ling (凌卓芝, portrayed by Nancy Wu)- Vincent's little sister who lived in Australia until she moved to Hong Kong to join Solar as an air stewardess. Initially jealous of Belle, she is soon won over.
Isabelle "Belle" Lok (樂以珊, portrayed by Flora Chan)- A member of the Solar cabin crew, she first met Samuel in Milan and falls in love with him. Due to a misunderstanding, however, she eventually met and fell in love with Vincent and marries him instead.
Zoe So (蘇怡, portrayed by Myolie Wu)- A bubbly, vivacious and naive person, she aspired to work at the airport after a medical incident on an airplane
Paul Mok (莫善波, portrayed by Jerry Lamb)- Zoe's cousin. He initially aspired to be a pilot, but after failing his pilot examination, he joined the airport ground staff instead.
Ruby Bui (貝嘉露, portrayed by Louisa So)- One of Belle's best friends and ex-housemate. She is strict in her work and demands the best in everyone.
Zita Tung (童希欣, portrayed by Michelle Ye)- She began her career as the only female trainee pilot in the cadre. Growing up in a single parent family, she repeatedly searched for her father, whom she believes is in Japan.
Donald Man (萬浩聰, portrayed by Sammul Chan)- Coming from a wealthy family, he followed his love interest, Zita, into Solar as a trainee pilot, and nurtured a love for that profession.
Chris Tse (謝立豪, portrayed by Bosco Wong)- Despite being relatively poorer than Donald, he grew up with him, due to his father's occupation as Donald's father's chauffeur. He aspired for a career in aviation.
Roy Ko (高志宏, portrayed by Kenneth Ma)- a poor kid who joined Solar to break the cycle of being drivers, which is the occupation of all of his family members.
Tina Yip (葉雁婷, portrayed by Rebecca Chan)- Zita's mother, as well as training instructor for cabin crew.
Vicky Yau (丘慧琪, portrayed by Margaret Chung)- An experienced stewardess onboard Solar aircraft.