How is “have to thank” used?

In Doctor Strange in the Multiverse of Madness (2022), one line is: “I assume I have you to thank for these then?”

Which movie is “have to thank” from?

The clip at the top of this page is from Doctor Strange in the Multiverse of Madness (2022).

I assume I have you to thank for these then?

8 作品で登場 · 1 本目

used when you are saying who is responsible for sth; Be obliged to say thank you, or, in the negative, have no need to express gratitude.

11 本の映画に登場

オックスフォード映画の 75%
used when you are saying who is responsible for sth
But who put it there? Who do we have to thank?
編集映画の 25%
Be obliged to say thank you, or, in the negative, have no need to express gratitude.
that I have to thank you for...

定義：Oxford Advanced Learner's Dictionary 第 9 版