User:SOTO/Forum Archive/The Panopticon/@comment-4028641-20150828141837/@comment-1783865-20151024193629

From Tardis Wiki, the free Doctor Who reference

If we count flashbacks into multi-Doctor then we might as well also count flashbacks and archive footage as appearances.

Listen can be said not to be multi-Doctor, as I said before that he wasn't the Doctor (not even Theta Sigma) at that point.