Desc: Check and Double Check: Directed by Melville W. Brown. With Freeman F. Gosden, Charles J. Correll, Sue Carol, Irene Rich. Typical Amos 'n Andy storyline has the boys trying to make a go of their "open-air" taxi business while they get caught up in a society hassle, involving driving musicians to a fancy party. All the regular characters are here (or mentioned), including the famous Mystic Knights of the Sea. The only film appearance of radio's long-running characters.