Originally Posted by
Crumple...
I think the old guy in the trailer was the newspaper salesman in the episode with Kylie Minogue, when they visited Earth.
It is, he is also Donna's (played by Catherine tate) grandad) well I think so.
I am looking forward to the sontaran's coming back. I own two episodes of classic who and both episodes have the sontarans in it and they are quite cool, well for an enemy.