In the 20 year streak here are the former Huskers that started a Super Bowl:
Brenden Stai – 1995
Tyrone Williams – 1996, 1997
Neil Smith – 1997
Michael Booker – 1998
Grant Wistrom – 1999, 2001, 2005
Adam Treu – 2002
John Parrella – 2002
Russ Hochstein – 2003
Mike Minter – 2003
Mike Rucker – 2003
Josh Brown – 2005
Scott Shanle – 2009
Carl Nicks – 2009
I also believe Ralph Brown was the starting Nickel Back in 2008.