They included Suthep Thaugsuban, the PDRC secretary-general, Sathit Wongnongtoey, Chumpol Julasai, Puttipong Punnakant, Akanat Prompan, Thaworn Senneam and Luang Pu Bhuddha Issara.
They reported to the prosecution to hear charges including insurrection and in connection with the anti-government protests.
They each submitted 100,000 baht as collateral for bail.
Their bail requests were approved by the Criminal Court.
They are required to report to Department of Special Investigation (DSI) investigators for additional questioning and indictment in the Criminal Court on June 28.