The 61-year-old, who played Samantha Jones, revealed to Piers Morgan on ITV there was a "harmful relationship".
The performer discounted showing up in a third Sex and the City motion picture, and denied that her choice was down to pay or "diva" requests.
Cattrall remarked that previous co-star Sarah Jessica Parker "could have been more pleasant" about the circumstance.
Following quite a while of gossipy tidbits about a quarrel, Cattrall disclosed to Piers Morgan's Life Stories she couldn't review the last time she addressed the show's other fundamental stars.
The performing artist stated: