JerryWeinberg appears twice, or so TomDeMarco has told him. Harry Winnipeg is the obvious one. Bonus points to whoever can identify Jerry's second appearance.
I don't think I fully agree. Here was my guess (not complete, though).
Tompkins: Rick Gee
Lahksa, the spy: nobody particular
The Nation's Noble Leader: Bill Gates
Belok, the Sinister Minister: Steve Balmer
Belinda Binda: not sure, perhaps Gerald Weinberg?
The eminent Dr. Rizzoli: Victor Basili
Ex-General Markov: don't know
Abdul Jamid (the model simulation guy): don't know, looked up the book: David Norton
Caporous, the numbers man (function points): don't know, not the inventor of fp
Dr. Menotti, managing director of MSEI: don't know, who is head of SEI?
Aristotle Kenoros: Watts Humphrey (or the Oracle)
Boheme, the Guru of Conflict Resolution: Larry Constantine