Complex sentence: The film covers Walt Disney's early years in business, during which he started various businesses including Laugh O Gram Studio and The Walt Disney Company with fellow animator Ub Iwerks played by Armando Gutierrez and Roy Disney played by Jon Heder.
Split into simpler sentences: The film covers Walt Disney's early years in business. During which he starts various businesses including Laugh O Gram Studio and The Walt Disney Company with fellow animator Ub Iwerks played by Armando Gutierrez and Roy Disney played by Jon Heder.