The Call Girls (1973) and Hong Kong Nite Life (1973) looks very much like the same movie.

It seems that "Hong Kong Nite Life" is the Taiwanese title of this movie.

If nobody stops me in 15 days I will merge them.

Merged

???? (1973)
Hong Kong Nite Life
Alt Title : ??????
Alt Title: Hong Kong Black Street Lady
Origin: Hong Kong
Genre: Romance

Director
Patrick Lung Kong





Cast
Tanny Tien Ni
Maggie Li Lin-Lin
Betty Ting Pei
Tina Chin Fei
Melinda Chen Man-Ling
Alan Tang Kwong-Wing
Charlie Chin Chiang-Lin
James Yi Lui
Tang Ching (1)
Wang Lai
Kenneth Tsang Kong
Roy Chiao Hung



and

???? (1973)
The Call Girls
Alias : ????
Origin: Hong Kong
Genre: Drama
Release Date: 04/19/1973

Director
Patrick Lung Kong


Script
Patrick Lung Kong
Pansy Mang Kwan


Producer
Wu Jung-Hua



Cast
Betty Ting Pei ... Cilla
Tanny Tien Ni ... Liza
Tina Chin Fei ... Sau-King (Pai Lu)
Melinda Chen Man-Ling ... Wai-Ying, Tsui-Tsui
Maggie Li Lin-Lin ... Shao Fong
Charlie Chin Chiang-Lin ... Chih Sheng
Kenneth Tsang Kong ... TV moderator
Tang Ching (1) ... George Wang
James Yi Lui ... Di Lang
Alan Tang Kwong-Wing ... Philip
Huang Man (1) ... Mrs. Wang
Patrick Lung Kong ... Fan Chun-Lin
Roy Chiao Hung ... Priest Ying
Wang Lai ... Senior prostitute
Chan Lap-Ban ... Mrs. Chen, Cilla's landlady
Fung Ngai ... Inspector
Man Sau ... Wang Ma, Liza's maid
Yung Yuk-Yi ... Doctor in hospital
Chiang Nan (1) ... Big Brother
Chin Chun ... Police officer TV Interview
Fong Ping (2) ... Brothel mom
Lam Wah (1) ... Knows Liza
Chu Yau-Ko ... Knows Liza
Sai Gwa-Pau ... Hotel clerk
Wong Hak (1) ... Nightclub visitor
Chow Gat ... Tsui-Tsui's customer
Tsang Choh-Lam ... Give drugs to Liza
Sze-Ma Wah-Lung ... Mr. Chen Chih-Shan
Lau Chun (1) ... Cilla's customer
Mama Hung ... Fashion show guest
Hoh Wan ... Cilla's customer
Gam Tin-Chue ... Policeman
Lai Man (1) ... Philip's grandmother

Production Company
Hong Kong Rong Hua Co.

Assistant Director
Wong Yi-Wa

Story
Pansy Mang Kwan

Cinematographer
Wong Chit (1)

Lighting
Lee Yat-Hin

Hair Stylist
Tsui Kam-Lun

Sound Recordist
Kwong Wu

Editor
Yeung Pak-Wing
Wong Yee-Shun (1)
Cheung Kwok-Kuen (1)
Patrick Lung Kong

Music
Tang Siu-Lam
Eddie H. Wang Chi-Ren

Planning
Wu Tian-Ting

Production Manager
Lee Ga-Yan

Filming Location
Hong Kong