Service with a Smile (1934)
Service With a Smile (1934) is a Vitaphone short comedy film released by Warner Brothers on July 28, 1934 in the three-strip Technicolor process ("Process No. 4"). The release of this film, and the Warners release Good Morning, Eve! (released August 5), predated the RKO Radio Pictures release La Cucaracha, also produced in three-strip Technicolor, by a few weeks.
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