Two more join the cast of the high concept comedy.

Clark Gregg (‘The Avengers,’ ‘Choke’) and Rachel Bilson (‘Jumper’) have become the latest additions to the ensemble cast of Maggie Carey’s directorial debut ‘The To Do List,’ reports The Playlist.

The movie, previously known as ‘The Hand Job,’ boasts a pretty cool cast with Aubrey Plaza, Alia Shawkat, Christopher Mintz-Plasse, Donald Glover, Mae Whitman, Scott Porter, D.C. Pierson, Dominic Dierkes, Johnny Simmons, Connie Britton, Andy Samberg and Bill Hader (Carey’s husband) all attached to star.

‘The To Do List’ follows a studious, type-A overachiever (Plaza) who has recently graduated from high school but remains sexually inexperienced. Before hitting college, she pledges to check off every possible sex act and embarks on an adventure like no other.Production is expected to begin in next couple of weeks.