Complex sentence: Morley dates his debut to August 1926 He then toured with "Lady Be Good" and "The Blue Train", and made his West End debut, walking on in "The Squall" at the Globe Theatre in December 1927.
Split into simpler sentences: Morley dates his debut to August 1926 He then toured with "Lady Be Good" and "The Blue Train". He made his West End debut in "The Squall" at the Globe Theatre in December 1927.