If you loved Quo Vadis, try La Valse dans l'ombre
Un pont entre un film que tu as déjà vu et un que peu de gens ont croisé. Voici ce qu'ils partagent, et ce que le second fait que le premier ne fait pas.
Ce qu'ils partagent
Both films are directed by Mervyn LeRoy, and they both carry the bittersweet mood tag, and they sit in Drama / Romance territory. If that's the register that drew you to Quo Vadis, the second film will land in a comparable space — through a different lens.
bittersweet
What La Valse dans l'ombre is
A lieutenant gets sentimental on the eve of WWII, rewinding the clock to his WWI send-off. There he met a ballerina with a ticket out, and left with a promise. The bridge handles the weight better than the script.

