Complex sentence: He also directed one of the most successful Irish productions of that decade- "It's A 2" 6 "Above The Ground World" by Kevin Laffan as well as the Irish premiere of "Loot" by Joe Orton with Donal McCann as Inspector Truscott.
Split into simpler sentences: He also directed one of the most successful Irish productions of that decade- "It's A 2" 6 "Above The Ground World" by Kevin Laffan. Following that he directed the Irish premiere of "Loot" by Joe Orton with Donal McCann as Inspector Truscott.