Essex's reply faltered right at the start as Razzaq dismissed openers Mark Pettini and Matt Walker, and Grant Flower soon followed with only 11 runs on the board.
The Stade Francais number eight is added to Saturday's 22, along with Rob Dewey, Max Evans, Mark Robertson, Nikki Walker, Simon Webster, Kelly Brown, Geoff Cross, Alastair Kellock and Alasdair Strokosch.
The England side included six of the starting line-up from the 1990 semi-final, with Gascoigne joined by Peter Shilton, Peter Beardsley, David Platt, Des Walker and Mark Wright, plus other members of the 1990 squad such as John Barnes and Trevor Steven.
