Last Saturday at the vortex convention in belfast Paul Marc Davis the actor who plays the trickster in the sarah jane adventures revealed that he will be returning to the show for series three. The Actor has previously been in the series one episodes Whatever Happened to Sarah Jane? and the series two episodes The Temptation of Sarah Jane Smith. It is expected that the graske will also be appearing as he has been in all episodes that the trickster has been in.