The Homeland and Band of Brothers actor joined more than 1,000 people driving sheep along a historic trading route on Sunday.
Samoa’s PM Fiame Naomi Mata’afa has called for those attending the meeting to dress comfortably, according to The Sunday Telegraph.
Nabil Kaouk was killed on Saturday, a day after the death of the militant group’s leader for more than three decades, Hassan Nasrallah.
The militant group said on Sunday that Ali Karaki was killed in the same attack as Hassan Nasrallah in Beirut on Friday.