•
Robert De Niro as Jack Byrnes, a retired
CIA agent and a
Vietnam War veteran who is Greg's father-in-law, Pam's father, and Henry and Samantha's maternal grandfather. •
Ben Stiller as Gaylord "Greg" Focker, a nurse, Pam's husband and Henry and Samantha's father. •
Ariana Grande as Olivia Jones, a former
FBI hostage negotiator, Henry's girlfriend and potential bride-to-be. •
Owen Wilson as Kevin Rawley, Pam's ex-fiancé and a wealthy stock investor/carpenter. •
Blythe Danner as Dina Byrnes, Jack's wife, Pam's mother, and Henry and Samantha's maternal grandmother. •
Teri Polo as Pam Byrnes Focker, Greg's wife and Henry and Samantha's mother. •
Skyler Gisondo as Henry Focker, Greg and Pam's son and Olivia's boyfriend. Gisondo replaces Colin Baiocchi, who played Henry Focker in
the previous film. •
Beanie Feldstein as Samantha Focker, Greg and Pam's daughter and Henry's fraternal twin sister. Feldstein replaces
Daisy Tahan, who played Samantha Focker in the previous film. •
Eduardo Franco ==Production==