Further small screen guest appearances included Matlock Police, Division 4, Homicide, Skyways and Cop Shop, Rafferty's Rules, A Country Practice, The Flying Doctors, Water Rats, All Saints, Home and Away, Bullpitt!
He had regular or recurring roles in the first season of Patrol Boat (1979),[2] Arcade (1980),[3] The Bush Gang (1981), Prisoner (1982–83), Sons and Daughters (1983–84), the second season of Fire (1996),[4] Blue Heelers (2004–05), The Jesters (2011), A Moody Christmas (2012)[5] and The Moodys (2014).
Adcock's film credits include We of the Never Never (1982), Early Frost (1982), Fran (1985), Resistance (1992) and more recently Ladies in Black (2018).
On 29 October 2024, Adcock was named as part of the cast for the film Scoby.
[7] He has also appeared in numerous theatre roles throughout his career, including Hallow Ground (Belvoir Street Theatre, 2000),[8] The Seed (Company B, Belvoir St, 2007–08),[9][10] Moby Dick (Seymour Centre, 2018),[11] What's Art Got to Do With It?