claim: The Thin Red Line (1998 film) has an all-British cast.
evidence: Empress Thua Thien -LRB- Thua Thien Cao Hoang Hau ; 承天高皇后 , 1762 -- 1814 -RRB- , born Tong Phuc Thi Lan , was the first wife of Nguyen Phuc Anh -LRB- future Emperor Gia Long -RRB- and mother of Crown Prince Nguyen Phuc Canh .. Gia Long. Gia Long. Nguyen Phuc Canh. Nguyen Phuc Canh. Nguyen Phuc Anh. Nguyen Phuc Anh. She was a daughter of general Tong Phuoc Khuong of Nguyen lords .. Nguyen Anh married her when he was at the age of 18 .. Empress Thua Thien had two sons with Gia Long  : Nguyen Phuc Chieu -LRB- who died after several days -RRB- and Crown Prince Nguyen Phuc Canh .. Gia Long. Gia Long. Nguyen Phuc Canh. Nguyen Phuc Canh. After her death , she was buried at Gia Long 's Thien Tho tomb , alongside the Emperor .. Gia Long. Gia Long. Thien Tho. Thien Tho Tomb