The PTI had sought an early hearing into the matter after the ECP announced the hearing on Thursday.
The video of Ali Haider Gillani was recorded a week back.
The notices were served to Senator Rubina Khalid, Bahramand Tangi, Dilawar Khan and Mushtaq Ahmed Khan.
The PML-N leader demanded ECP holding a thorough inquiry over the horse-trading video scandal through the Federal Investigation Agency (FIA).
The cabinet body also decided to summon the Director General Intelligence Bureau (IB) and Director General Federal Investigation Agency (FIA).
Prime Minister and Chairman PTI, Imran Khan, Speaker National Assembly, Asad Qaiser and Defense Minister Pervaiz Khattak, Chairman PEMRA, DG FIA have been made respondent in the plea.
'Appear or else it would be deemed you have nothing to say in your defence'
Another petition concerning the scandal was filed in the Supreme Court
Mian Raza is a new suspect behind Judge Arshad Malik video scandal