The interviewees are listed alphabetically, but there's no reason to read them in that order. If the list is overwhelming, here are some suggestions about where to start.
Ed Averett — almost all Odyssey 2 games
Danielle Berry — Cytron Masters, M.U.L.E, Seven Cities of Gold
Stephen C. Biggs — Slamball
Adam Billyard — ElektraGlide, Henri
Bill Budge — Pinball Construction Set, Raster Blaster, Space Album
Chris Crawford — Eastern Front (1941), SCRAM, Balance of Power
Steve DeFrisco — Tropical Trouble, Secret Quest, Atari 2600 Klax
David Fox — Rescue on Fractalus!
Jon Freeman & Anne Westfall — Archon, Archon II, Murder on the Zinderneuf
Marc Goodman — The Bilestoad
Dan Gorlin — Choplifter, Airheart
Tom Griner — many VIC-20 games, including Astroblitz
Steve Hales — Suicide Mission, Slime, Fort Apocalypse, Dimension X
John Harris — Jawbreaker, Mousekattack, Atari 800 Frogger
Eugene Jarvis — Defender, Robotron: 2084
David Lubar — Fantastic Voyage, Flash Gordon, Pastfinder
Scott Ludwig — Quarxon, Catterpiggle
Archer MacLean — Dropzone, International Karate
Jeff Minter — Gridrunner, Revenge of the Mutant Camels
Brian Moriarty — Wishbringer, Trinity
Doug Neubauer — Star Raiders, Solaris
Philip Price and Gary Gilbertson — The Tail of Beta Lyrae, Alternate Reality
Warren Robinett — Adventure
Ed Rotberg — Battlezone, Blasteroids, S.T.U.N. Runner
Warren Schwader — Thrilogy, Threshold, Sammy Lightfoot
Paul Shirley — Spindizzy
Tim Skelly — Rip-Off, Armor Attack, designer of Star Castle
The Giant List of Classic Game Programmers (external link)