PKR president Anwar Ibrahim's political secretary Farhash Wafa Salvador was released from the Dang Wangi district police headquarters in Kuala Lumpur at about 3.50pm on Tuesday.
Whereas, former Santubong PKR Youth chief Haziq Abdullah Abdul Aziz was freed some 10 minutes later and left the area immediately.
Haziq was arrested on July 14.
To date, a total of 11 people have been arrested over the sex video.
With Haziq and Farhash's release, only one person, an unnamed businessperson, is left in custody.