Props Matt Mullan and Tevita Taumoepeau will pack down alongside hooker Ed Shervington while a new-look lock pairing of James Percival and Chris Jones will combine in the second row.
Sam Betty and Matt Kvesic return in the back row while hooker Aleki Lutui could make his 150th appearance for the club after being named among the replacements.
"We are a better team than when we last played Stade Francais and we are all looking forward to the game," said Hill. "We will need a big start in Paris and we go full of confidence. We will need to be on top of or game against a very powerful Stade side.
"We have worked hard throughout the European campaign, after losing the first game to Stade at Sixways, to make sure we get to a winner-takes-all game in Paris.
"The squad has really performed and we have now got to the position where everything rests on one game. It is exciting, we want a top quality performance and to try and remain unbeaten in 2012.
"There is no doubt of that this will be one of the biggest nights in the club's European history. We want to play in the quarter finals of the Amlin Challenge Cup and it is a fantastic opportunity for Warriors to really produce on then biggest stage."
Stade Français Paris currently lead Worcester Warriors by four points. Warriors must win and deny Stade anything to bring the equation down to tries or aggregate points in their two games, or they must win with a try bonus point and once again deny Stade a losing bonus.
Warriors vs. Stade Francais
15 Errie Claassens
14 Marcel Garvey
13 Alex Grove
12 Dale Rasmussen
11 Josh Drauniniu
10 Andy Goode
9 Shaun Perry (c)
1 Matt Mullan
2 Ed Shervington
3 Tevita Taumoepeau
4 James Percival
5 Chris Jones
6 Sam Betty
7 Jake Abbott
8 Matt Kvesic
Replacements
16 Aleki Lutui
17 George Porter
18 James Currie
19 Craig Gillies
20 Ben Gulliver
21 Ollie Frost
22 Joe Carlisle
23 Chris Pennell




