Isn't Vivement Dimanche one of the most famous Truffauts?
Not here it isn't, not by a longshot. Truffaut is far from a household name here, so if anyone knows him it's usually for his most canonical work,
The 400 Blows (or as "that French dude from
Close Encounters of the Third Kind").
Truffaut features by number of votes on IMDb:
The 400 Blows (79,502)
Fahrenheit 451 (35,523)
Jules et Jim (30,342)
Day for Night (16,065)
Shoot the Piano Player (14,132)
The Last Metro (10,061)
Stolen Kisses (9,391)
The Bride Wore Black (7,146)
The Wild Child (6,369)
Bed & Board (6,296)
The Story of Adele H. (6,118)
The Woman Next Door (5,696)
The Soft Skin (5,367)
The Man Who Loved Women (5,161)
Mississippi Mermaid (4,787)
Love on the Run (4,741)
Confidentially Yours (4,559)Small Change (4,473)
Two English Girls (3,847)
The Green Room (2,153)
A Gorgeous Kid Like Me (1,686)