Purple Scarf Doctor

The Purple Scarf Doctor is the predecessor to The Castle Doctor. He was killed by Tayven Merrik due to a misunderstanding involving the Cybermen.

His companion, Emma Ryan, referred to him as "a dashing man in a purple scarf" when she had doubts that The Castle Doctor was in fact the same man as The Purple Scarf Doctor.

Predecessor: Unknown.

Successor: The Castle Doctor.