天字第一號4:假鴛鴦
- Yil: 1966
- Mamlakat:
- Janr: Mystery, Crime, Romance, Action
- Studiya: Chung Tin, Wan Shou Film Company
- Kalit so'z: romance, female spy, spy thriller, anti-japanese war
- Direktor: Chang Ying
- Cast: Pai Hung, Ko Chun-Hsiung, Lin Chi, Yang Chen, Yu Tian, Yue Chun-Ying