Rendezvous is a 1935 American spy film set in World War I, directed by William K. Howard, starring William Powell and Rosalind Russell and featuring Binnie Barnes, Lionel Atwill, Cesar Romero and Samuel S. Hinds. Powell plays an American cryptologist who tangles with German spies while falling in love. The film's screenplay by P. J. Wolfson and George Oppenheimer was based on The American Black Chamber, the controversial memoirs of Herbert Yardley, founder and head of MI8, as adapted by Bella and Samuel Spewack.