Rollin Hand, an actor, a magician, and a master of disguises and voices who billed himself as "The Man Of A Million Faces" and "The World's Greatest Impersonator," was a member of the Impossible Missions Force in the 1960s, and he was called upon to help accomplish missions which former U.S. Army Lt. Colonel Dr. Daniel David Briggs, Ph.D. and James "Jim" Phelps had accepted.