Originally Posted by After Shock Media

Not legal advice.

Something along the lines of
2 ID's
Picture of them holding those ID's next to face.
Form that lists their real name, married name, and any aliases or stage names used, can be incorperated into another form.
Form that lists the date of production, can be incorperated into another form.
Maybe a clause that gives you the right to share an edited ID with the users of the material. Such editing would only leave the name and date of birth. Sort of a privacy waiver.
Then a real solid model release.