His credits include several regular roles on the Welsh television channel S4C such as Ian Blake in the award-winning[1] Welsh gangster drama Y Pris; Jamie Roberts in Caerdydd (series 4 and 5); Martin in Alys; and Barry in Pen Talar.
Milton became known to the wider non-Welsh speaking public after playing the co-starring role of Dr. Simon Strettle in BBC Wales' Crash, written by Tony Jordan.
In 2014 Milton guest-starred in episode 6 ("Delyth") of the S4C romantic comedy-drama Cara Fi.
In late 2014 and early 2015, he appeared on Pobol y Cwm as Harri Wyn, Meic Pierce's support nurse.
He also made regular appearances at Death Row Techno, Vibealite, Sound Planet, Tick Tock and has gained a following during the 2020 lockdown due to a resurgence in 90s rave tape sharing through Facebook and other social media platforms.