17:45The Sarah Jane AdventuresSeries 3Episode 7: The Eternity Trap, Part 1CBBC Duration: 28 minutes Audio described Signed Wed 3rd Mar 2010, 17:45 on CBBC ChannelAvailable for 11 monthsWatch nowChildren's science fiction drama. A haunted house, with mysterious whispers and secrets in the shadows - time for Sarah Jane Smith!ContributorsSarah Jane Smith:Elisabeth SladenClyde Langer:Daniel AnthonyRani Chandra:Anjli MohindraProfessor Rivers:Floella BenjaminErasmus Darkening:Donald SumpterLord Marchwood:Callum BlueToby Silverman:Adam GillenElizabeth Marchwood:Amelia ClarksonJoseph Marchwood:Rhys GearDirector:Alice TroughtonProducer:Nikki WilsonWriter:Phil FordGenresChildren'sDramaBrandThe Sarah Jane AdventuresSeriesThe Sarah Jane Adventures: Series 3 Source: BBC Online