Which dialect does the bald man in the movie "The Best Partner" speak?

It comes from Shandong dialect...

Mecca, a Hong Kong actor, director, and producer. His original name was Mai Jia Shang, born in Taishan, Guangdong Province. Moved to Hong Kong in 1958. Finished secondary school at Chongxin English College in Hong Kong. The family moved to New York in 1963. Studied at Brooklyn Polytechnic University in New York, majoring in electrical engineering. In 1969, he became an engineer for the New York Telephone Company. Studied in the film department of New York University in 1971. After completing his studies, he worked as an assistant director for three foreign films including "The Man with the Golden Gun".

He was promoted to director in 1975, and his first film was "A Single Walking Around the World" (1976). In 1976, he directed "Iron Fist" in Taiwan. In 1977, he directed "The Face Is Confused and the Heart Is Well". In 1978, he formed Garbo Film Company with Sammo Hung and Lau Kar-wing and directed the entrepreneurial film "Tiger Frog". In 1979, he directed "The Unknown Man" and produced "The Gun" directed by Liu Jiarong. He also made guest appearances in "Tiger Frog" and "Kung Fu". He guest-starred in Sammo Hung's "The Boys" (1979), launching the classic image of the bald detective in the future.

In 1980, he formed the Struggle Film Company with Shi Tian and Huang Baiming. Their first film was "Crazy Old Man". In the same year, with the support of Princess Jin, it was reorganized into New Art City Company. In the years that followed, he became a decision-making figure, directing "Girlfriend" (1981) and "Brothers in Arms" (1982), both of which were very popular and achieved excellent box office revenue; he also produced and starred in "The Best of Us" which broke the box office record. "series, five episodes were directed by Eric Tsang, Tsui Hark, Lam Ling-tung, Lau Kar-leung, etc.; he won the Best Actor Award at the 2nd Hong Kong Film Awards for his starring role in "The Best Partner". During this period, he also appeared in Tsui Hark's "The Stars" (1981) and Eric Tsang's "The Best Lucky Star" (1986). In 1986, when New Arts City was reorganized, he quit his position as general manager and became only a producer. Lam Lingdong was appointed to direct "The Legend of Dragon and Tiger" (1987), "Prison Story" (1987), "School Story" (1988), "Holy War" "Wind and Cloud" (1990) and other realistic violent films formed the "Wind and Cloud" series.

In the late 1980s, he rarely directed or performed. He only directed "Wind Fortune 30 Million" (1987), produced two episodes of "Tiger's Watch" (1988 and 1990) directed by Liu Jialiang, and participated in "Skinny Tiger, Fat Dragon" (1989) and other films. In 2000, he starred in "The Winner". Since then, he has rarely appeared on the big screen.