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What did Terry Gilliam do in the movie Monty Python?
Terry Gilliam was a part of Monty Python's Flying Circus from its outset, credited at first as an animator and later as a full member.
What did Terry Gilliam animate in Monty Python?
Terry Gilliam's animations mix his own art, characterized by soft gradients and odd, bulbous shapes, with backgrounds and moving cutouts from antique photographs, mostly from the Victorian era.

Question: Who else was involved in Monty Python?
Self-contained rewrite: Who else was involved in Terry Gilliam's Monty Python?