Where is the dialect that everyone speaks in the Wulin rumor?

There are many Hebei dialects in Tangshan dialect, and Baoding is much worse than Tangshan.

Tong Xiangyu speaks Shaanxi dialect.

Bai Zhantang and Li Dazui are both northeast dialects.

Lv Xiucai speaks English occasionally,

Guo Furong speaks Hong Kong and Taiwan accent.

Yan Xiaoliu is talking about life in Tianjin.

Captain Xing speaks Shandong dialect.

Zhu speaks Shanghainese (the actor is from Jiangsu).