Marcus' first acting job, apart from school plays, was when at 10-years-old she landed the starring role of Beatrice 'Booky' Thomson in Booky and the Secret Santa, a made for TV film based upon the novel series by Bernice Thurman Hunter.
Hunter S. Thompson | Hunter Region | Hunter | Uma Thurman | Hunter College | Hawker Hunter | Bernice Summerfield | The Deer Hunter | Rachel Hunter | Hunter (U.S. TV series) | Holly Hunter | Jeffrey Hunter | Herne the Hunter | The Crocodile Hunter | Dog the Bounty Hunter | Robert Hunter | Charlie Hunter | William Hunter Kendal | Reginald D. Hunter | John Hunter | Hunter Mountain | Hunter Foster | Hunter Davies | Hunter Bell | Duncan Hunter | A Cry for Help: The Tracey Thurman Story | Nazi hunter | Jim "Catfish" Hunter | Hunter × Hunter | Bernice Pauahi Bishop |
Forbes also wrote the made for TV movie Booky's Crush in 2009, based on the Booky novels by Bernice Thurman Hunter, and Girlfriend in a Coma based on Douglas Coupland's novel.