Loo's final appearance in a movie came in The Man with the Golden Gun in 1974 wherein he played a character by the name of Hai Fat.
Loo has two children, both daughters [Beverly Jane and Angeles Marie].
Loo appeared in Toyota commercials up until the year 1982, one year before his death.
Loo made his acting debut in the adventure film, Dirigible, in 1931, though the role was uncredited.
Loo was the holder of a Business Studies degree, however, in 1929 a stock market crash would force him to take a different direction in life [acting].
In the 1920s Loo attended the University of California on the Berkeley campus.