What is the name of the porn stars or the studio of this video?

I can answer both questions for you. The porn stars in above pic are.

April O Neil


Tara Holiday


Above pic & the video link you posted above is from scene 2 from the movie.

Deep Kissing Lesbians 2012

From studio Girl Candy Films

Reference

https://www.adultempire.com/2864384/deep-kissing-lesbians-porn-videos.html

https://www.iafd.com/title.rme/id=0eef0064-a1d5-48c3-b0f8-9851c8a7e934

https://www.iafd.com/person.rme/id=1dddb80b-74dc-454b-9bfb-76c5f07c1359

https://www.indexxx.com/m/april-oneil

https://www.iafd.com/person.rme/id=238e1193-91e2-4732-bfd7-7b99791fdb11

https://www.indexxx.com/m/tara-holiday

Alternative source to the full video below for reference.

https://www.eporner.com/video-3zPP0x6i9oC/the-curious-straight-girl/ 1080p