The Departed and Ted actor said he was praying for all those that've taken part in the National Conference of Diocesan Vocation Directors event, which comes to an end of Friday.
It's encouraging more people to become priests.
Wonderful message from @mark_wahlberg to welcome the National Conference of Diocesan Vocation Directors to his hometown of Boston!?? pic.twitter.com/ykrlIYemX5
— Catholic Connect (@ConnectCatholic) October 5, 2016
He also shared details about his own Catholic faith, saying: "My Catholic faith is the anchor that supports everything I do in life.
"In my daily prayers I ask for guidance and strength."
Wahlberg told the camera he used to get in trouble as a teenager and had priests supporting him: "I'm blessed to have many wonderful priests in my life.
"I want my children and future generations to have good priests in their lives, just like I had."
He went on: "I was married by a priest, my children were baptised by a priest and whenever someone in my family passes away they've been buried by a priest."
