Iain Lauchlan is a producer and writer, known for Tweenies (1999), The Camerons (1979) and Square Mile of Murder (1980).

Iain Lu was born on 1 December 2001 in Taipei, Taiwan. She is an actress, known for Where the Sun Don't Shine (2018), Tian qiao shang de mo shu shi (2021) and Ke xue shao nü (2022).

Iain MacRae is known for 1815 (2022), Machair (1993) and Bannan (2014).

Iain Macintosh is known for The Premier League Show (2016), An Alternative Reality: The Football Manager Documentary (2014) and The Totally Football Show with James Richardson (2017).

Iain Macleod is a writer and director, known for Your Money or Your Wife (2015), You Ruined Our Life! (2017) and Occupied (2016).

Iain McGilchrist is known for Complicité: The Encounter (2020), The Divided Brain (2019) and Innsaei (2016).

Iain McKee is an actor, known for The Queen's Corgi (2019), Kingsman: The Golden Circle (2017) and The Current War (2017).

Iain Mitchell is an actor, known for The Other Boleyn Girl (2008), Sherlock Holmes: A Game of Shadows (2011) and The Young Victoria (2009).

Iain Morris was born in 1973 in the UK. He is a producer and writer, known for The Inbetweeners (2008), The Inbetweeners 2 (2014) and The Inbetweeners Movie (2011).

Iain Roberts is an actor, known for The Christmas Train (2017).