Graham O'Brien (The Daft Dimension)

A version of Graham O'Brien existed in the Daft Dimension. He travelled with the Thirteenth Doctor, alongside Yasmin Khan and Ryan Sinclair.

Graham partook in a traditional Victorian, practically Medieval, Christmas dinner hosted by the Doctor. (COMIC: The Daft Dimension 533)

Some time later, he listened as the Doctor explained her life story in excruciating detail. (COMIC: The Daft Dimension 548)