who said that
Je n'ai pas besoin de savoir qui a dit ça à Tom.
I don't need to know who told Tom that.
La personne qui a dit ça a vu juste.
The person who said that was right.
Je ne me rappelle pas qui a dit ça.
I don’t remember who said that.
Do you know who said that?
C'est lui qui a dit ça, j'ai jamais parlé de mariage.
He's the one who said that; I never mentioned marriage.
— La Nuit américaine (1973)
And who said that?
I know who said that.