Lee Gi-kwang and Lukas Rossi were both what?
Lee Gi-kwang Lee Gi-kwang (Korean: 이기광 ; born March 30, 1990), known professionally as Gikwang or Kikwang, is a South Korean singer-songwriter and actor. He originally debuted as solo singer with the stage name AJ (Ace Junior), releasing his first mini album "First Episode: A New Hero" on April 4, 2009. In October 2009, he debuted as the main dancer, visual and a lead vocalist of boy group BEAST which had been renamed to Highlight in February 2017.
Kam Yuen Kam Yuen, (born March 10, 1941 in Hong Kong), is a Chinese-born American martial arts expert who was the consultant and stunt coordinator for the original television series "Kung Fu". He also played the roles of Wong Ti and Lin Wu in the series and was the double for Keye Luke, who played Master Po in the series. Yuen was David Carradine's martial arts instructor. He credited Yuen as the inspiration for the series' main character, Kwai Chang Caine; Carradine’s book, "The Spirit of Shaolin", was dedicated to Kam. A grandmaster of Shaolin kung fu and known as the "Preying Mantis of North America" for his skill in the fighting style, Yuen’s film credits include the role of Red Band in "Circle of Iron", co-written by Bruce Lee which was produced posthumously and also stars Carradine, and "Project Eliminator".