Many of the people on the back lot and shooting set of Sienna Miller's latest war movie are actual members of the Curb Your Enthusiasm crew.
On the wall of bricks featured throughout the episode, one brick displays "In loving memory of Ellen Schaffer" in honor of writer, Jeff Schaffer's, mother who died in-between seasons.
Larry David and Craig Bierko also worked together in Sour Grapes (1998) and The Three Stooges (2012).