Cab driver (Fugitives)
From Tardis Wiki, the free Doctor Who reference
A cab driver in 1972 allowed the Eighth Doctor, Molly O'Sullivan and Sally Armstrong into his taxi while they were being chased by Daleks. He took them around the block before dropping them off at 107 Baker Street. (AUDIO: Fugitives)
Behind the scenes
The cab driver was played by Alex Mallinson.