Question: What island is included in the geographic area home to a variety of publications describing Hong Kong Cantonese as "Hong Kong speech"?
Sentence (from "Trouble Maker (film)"): Hong Kong actors Ng Man-tat, Athena Chu and Gabriel Wong Yat-San (known by his nickname "Small Turtle") filmed their lines in Cantonese which was dubbed over by an actor for the Mandarin version.
Relevant evidence: No