After only nine months of working for BBC Sport, Williams was selected as part of the Beijing Olympic editing team - following three years as a fully fledged editor with BBC Post Production.
Clear Cut chief executive Horacio Quiero has no doubts about Parker's potential. "She will become a well known and respected name in the post industry, just watch this space."
Hull joins the likes of musician Jarvis Cocker as part of the talented team working on Wes Anderson's eagerly awaited feature film Fantastic Mr Fox - but unlike Cocker, who is creating the soundtrack, Hull is only 22.