Jonah Hill and Channing Tatum play a motley pair of rookie cops in 21 Jump Street. Photo by Scott Garfield, © 2012 Columbia TriStar Marketing Group, Inc. Mar. 23, 2012 Facebook Twitter Reddit Print Jonah Hill and Channing Tatum play a motley pair of rookie cops in 21 Jump Street. Photo by Scott Garfield, © 2012 Columbia TriStar Marketing Group, Inc.