The film also stars Teri Polo, Owen Wilson, Laura Dern, Harvey Keitel and Jessica Alba. The film's score is composed by Stephen Trask (Hedwig and the Angry Inch). Academy Award winner and Tony nominee Dustin Hoffman is listed on IMDB as reprising his role from "Meet the Fockers" as Streisand's husband and Stiller's father, but he does not appear in the trailer.
To get a sense of what's to come for Greg and extended family, look below: