Both have a chance today with a win to top the all time career leading list in the following.

Brady can join Mike Lodish - Buffalo XXV, XXVI, XXVII, XXVIII, Denver XXXII, XXXIII and Don Beebe - Buffalo XXV, XXVI, XXVII, XXVIII, Green Bay XXXI XXXII as the only players to play in 6 Super Bowls.
Brady can surpass Elway (5) with 6 Super Bowl starts.

Bellicheat can join Dan Reeves - assistant coach X, XII, XIII, head coach Denver XXI, XXII, XXIV, Atlanta XXXIII as the only coach to coach in 7 Super Bowls.
Bellicheat can join Tom Landry with 20 playoff victories.

That being said,

Go Broncos!