Charles Jr. and his brother Sydney were also in the film industry for a while. The two worked as actors in the US and Sydney even won a Tony Award for his role in the Broadway musical "Bells Are Ringing". He fell off the radar around 1977 and later passed away on March 3rd, 2009 in California. Charles Chaplin Jr. published a book titled "My Father, Charlie Chaplin" back in 1961, talking all about his father. He too passed away in March of 1968 due to thrombosis.