Holy Martyr Porphyrios the actor, baptized on stage and martyred for Christ.
September 15
St. Porphyrios was an actor who, in the reign of Julian the Apostate, performed a play mocking Christian baptism before the emperor. Tradition relates that when he entered the water speaking the words of baptism he was truly enlightened and confessed himself a Christian before all.
He was tortured and beheaded for his confession. He is commemorated on September 15.
November 4
Saint Porphyrios was an actor at Ephesus in the fourth century. Tradition relates that while performing a parody of Christian Baptism on stage for the entertainment of the pagans, he was baptized in earnest and confessed Christ openly before the audience.
He was seized and beheaded for his confession.
Feast day
On the New Calendar, Porphyrios the Mime is commemorated on September 15. Churches on the Old (Julian) Calendar keep the feast on September 28 of the civil calendar.
On the New Calendar, Porphyrios the Mime is commemorated on November 4. Churches on the Old (Julian) Calendar keep the feast on November 17 of the civil calendar.
Also commemorated on September 15

Philotheos the Presbyter
Venerable, Φιλόθεος
Venerable Philotheos the Presbyter and Wonderworker of Bithynia.
Name days: Philotheos, Filotheos, Philotheus
Bessarion of Larissa
Hierarch, Βησσαρίων Λαρίσης
St. Bessarion, Archbishop of Larissa, founder of the Dousikou Monastery.
Name days: Vissarion, Bessarion, Vissarionas
John the New Martyr of Crete
Martyr, Ιωάννης ο Κρης
New Martyr John of Crete, martyred at New Ephesus under the Ottomans.
Symeon of Thessaloniki
Hierarch, Συμεών Θεσσαλονίκης
St. Symeon, Archbishop of Thessaloniki, liturgist and theologian.
Joseph the New of Partos
Hierarch, Ιωσήφ ο Νέος
St. Joseph the New of Partos, Metropolitan of Timisoara.