Comedy about a good-natured fellow whose constant companion is a six-foot tall invisible rabbit. His sister is determined to marry her daughter off and decides to commit her brother to a mental hospital to get him out of the way. Due to a mix-up the sister is committed instead, and it is up to the kindly brother and his imaginary friend to straighten things out!

Based upon the play by Mary Chase. Originally produced as motion picture in 1950. Bonus material: special introduction by Jimmy Stewart, with photogrphic montage ; theatrical trailer ; production notes ; cast & filmmakers biographies and highlights.