大家歡樂在今宵
We All Enjoy Ourselves Tonight (1968)
Alias: Let's Be Happy Tonight
Alias: Let's Be Happy and Gay Tonight
Country: Hong Kong
Language: Cantonese 
Genres: Musical  Comedy 
Release Date: 12/12/1968
 
Director
  Lau Tat
 
Script
  Lau Tat
 
 
Cast
  Chan Tsai-Chung    
  Do Ping    
  Lydia Shum Tin-Ha    
  Sam Sam    
  Cheng Kwun-Min    
  Helena Law Lan ... Anna
  Lam Tin (1)    
  Hui Ying-Sau    
  Chu Lai (2)    
  Ban Ban (1) ... [Cameo]
  Mui Yan    
  Sai Gwa-Pau    
  Siu Gam    
  Yue Ming    
  Ko Fung (2)    
 
Production Company
  Tsun Lee Film Company
 
Cinematographer
  Chiu Shu-Pui
 
Production Manager
  Tang Wai-Chun (1)
 
Sound Recordist
  Mui Ching
 
Editor
  Tong Kwong-Yan