Grand Final players Spencer Leniu, Benaiah Ioelu, Greg Marzhew, Jermaine McEwen and Francis Manuleleua join Samoa's 2026 World Cup squad.
Jarome Luai, Brian To'o, Stephen Crichton and Junior Paulo return after helping Samoa reach the 2022 final against Australia.
Dolphins star Hamiso Tabuai-Fidow also brings State of Origin experience.
Payne Haas is the squad's biggest omission.
Reports in August said he planned off-season surgery before joining the Rabbitohs, after playing through a hand and finger injury this season.
Terrell May, Jaydn Su'A and Simi Sasagi, all considered contenders after last year's Pacific Championships, are left out.
May, the Wests Tigers front-rower, will focus on improving his leadership during the club off-season.
Josh Papali'i, who announced his NRL retirement, is also absent; Tino Fa'asuamaleaui committed to playing for Australia.
Roger Tuivasa-Sheck is still recovering from an ACL injury, while Jeremiah Nanai will not represent Samoa.
Sua Fa'alogo has been selected after leading the fans' choice at fullback in the NRL's World Cup selector.
Head coach Ben Gardiner spoke about the significance of receiving support from fans.