Companions
Captain Mike Yates played by Richard Franklin

Richard Franklin as Captain Mike Yates
First regular appearance: Terror Of The Autons
Last regular appearance: Invasion Of The Dinosaurs

Captain Mike Yates has also appeared in:

Captain Yates was assigned to UNIT to be the Brigadier's right hand man. He later betrayed UNIT by helping Sir Charles Grover launch his Operation Golden Age.

After he was exposed the Brigadier gave him the chance to take extended sick leave and resign from UNIT.

Captain Mike Yates has met these regenerations of the Doctor:
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