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Indices : Video
Helvetica, a film about graphic design in the second half of the 20th century, using Helvetica as an example to explore various themes.
Linotype, a film about the Linotype machine.
Making Faces: Metal Type in the 21st Century, a film about the work of Jim Rimmer.
http://typeface.kartemquin.com/, a film about the Hamilton Wood Type & Printing Museum.
In addition to appearing in quite a few videos himself, Matthew Carter also designed a photo-typesetting typeface family for Mergenthaler Linotype in the 1970s, which he called Video. Video was designed to withstand all of the terrible scaling and scrunching that photo-typesetters who do to their type, instead of buying more weights.