The former president joins the Bradley Cooper and Zach Galifianakis-starring bro comedy for a quickie.
It isn't clear what role the actor may have in Todd Phillips' comedy sequel, which is being shot in Thailand.
A bald Zach Galifianakis also appears in these images from the sequel, which is currently shooting in Thailand.
Zach Galifianakis, Bradley Cooper and Ed Helms reprise their roles in the Thailand-set sequel.
Neeson will play a Bangkok tattoo artist at the request of A-Team co-star Bradley Cooper after Gibson was banned from the set.
Director Todd Phillips listens to cast and crew concerns about including the volatile actor, and decides against having Gibson on set.
The troubled actor will cameo as a Bangkok tattoo artist in Todd Phillip's upcoming comedy sequel.
Bradley Cooper, Zach Galifianakis, Ed Helms and Justin Bartha head to the Ontario Airport for this sequel that takes them to Thailand.
The actor says he will definitely be in Todd Phillip's follow-up comedy but that working with Nicolas Cage is still a long ways off.
Zach Galifianakis, Bradley Cooper, and Ed Helms agree to return for The Hangover 2.
Director Todd Phillips also clears up some rumors on the sequel's location.
The Universal comedy was originally supposed to film this spring but is now being delayed.
Director Todd Phillips says that he is halfway through the first draft.