Keith Drinkel played Flight Engineer Roger Scobie in the Doctor Who story Time-Flight. For BBV Productions he portrayed the dual role of Bob Calhoun and Torlakh in Zygon: When Being You Just Isn't Enough.
In BBV audio stories, he played Emperor Lukor in The Choice, Moses of Tyre in The Green Man, Parker in Race Memory, and Sabbath in Movers and A Labyrinth of Histories. In Big Finish Productions audio stories he played the Cinder in Frostfire, Archibald Spool in Timeless Passages and Henry Hallam in Catch-1782.
