Bruce Greenwood and David Walliams have signed on to co-star in Dinner for Schmucks, joining Steve Carell, Zach Galifianakis and Paul Rudd in the Jay Roach-directed comedy for Paramount, DreamWorks and Spyglass.

According to Variety, Walliams plays a Swiss banker that Tim Conrad (Rudd) and his Fender Financial cohorts hope to impress as a potential investor. Greenwood plays the role of the billionaire, Fender.

The film will shoot this fall with plans for it to be released in July.