Philip Kiriakis is a character from Days of Our Lives, an American soap opera on the NBC network. Child actors portrayed the character of Philip until he was rapidly aged and returned under the portrayal of Brandon Tyler in October 1999. Tyler was quickly replaced by Jay Kenneth Johnson, who was in the role until leaving the show in December 2002. The character returned in May 2003 played by Kyle Brandt. After Brandt left the show in October 2006, Johnson returned to the role in January 2007 then left on April 20, 2011. In 2015, actor John-Paul Lavoisier was cast in the role; he was let go the following year, last appearing in December 2016. In 2019, Johnson reprised the role on the digital-only Last Blast Reunion series and returned to Days of Our Lives in August 2020. Casting Child actors Jonathan and Thomas Selstad and Shane Nicholas played Philip from the character's birth until the rapidly aged character returned in the form of Brandon Tyler from October 21, 1999, to December 24, 1999. He was then portrayed by Jay Kenneth Johnson from December 27, 1999, to December 25, 2002 and Kyle Brandt from May 14, 2003, to October 12, 2006. Johnson again portrayed Philip having returned to the role from January 12, 2007, to April 20, 2011. In July 2015, it was announced former One Life to Live actor John-Paul Lavoisier has been cast as Philip, first appearing on December 10 of the same year, as part of the soap's fiftieth anniversary. In July 2016, it was announced that Lavoisier would vacate the role of Philip and would film his final scenes within the month. The actor's final appearance was slated for December 19, 2016. However, the date was pushed back to December 20, 2016. In November 2019, People announced that Johnson would reprise the role in the digital "Last Blast Reunion" series. In May 2020, it was revealed that Johnson would again reprise the role on Days of Our Lives; he returned during the August 18, 2020, episode. Johnson vacated the role on December 22, 2021. Storylines Philip is the biological son of Victor Kiriakis (John Aniston) and his fiancee Kate Roberts and the surrogate son of Vivian Alamain (Louise Sorel). He attends Salem High School before joining the military and marrying Belle Black. Later, he loses part of his left leg and has to wear a prosthetic.