'Torchwood' casting rumours

Rumours have surfaced surrounding casting for the new series of Torchwood

Entertainment Weekly says that former One Tree Hill star Chad Michael Murray may be up for the role of CIA agent Rex Matheson.

Also under consideration is Enver Gjokaj, who starred as Victor in recently cancelled series Dollhouse.

The final piece of casting news is that Greek actress Amber Stevens is thought to be first choice for the role of another CIA operative called Esther Katusi

The upcoming fourth series of the Doctor Who spin-off - a co-production between the BBC and US network Starz - will air next summer