Trevor Thomas had an uncredited role as one of the children of the Tribe of Gum in An Unearthly Child.[1] He was one of several children from the Corona Stage School hired for the story.
As an adult, Thomas had numerous roles in film and television, including a small part in an episode of Space: 1999. His other roles included parts in Dangerfield, Return of the Saint, Minder, The Sweeney and Grange Hill. He also appeared in 1984 film Sheena.