1) Todd Husak - backup QB in 2001.
2) Gary Kubiak - backup QB to John Elway between 1983-1991 and current head coach (2009 season) of the Houston Texans.
3) Jeff Lewis - backup QB between 1996-1997.
4) Tommy Maddox - backup QB between 1992-1993.
5) Matt Mauck - backup QB in 2004.
2003-2006.
He was number 32 with the Buffalo Bills, and number 2 with the Denver Broncos and Miami Dolphins.
In 1968 Marlin Briscoe played for the Denver Broncos, where he wore the number 15.
Quanterus Smith is number 69 on the Denver Broncos.
Duke Ihenacho is number 33 on the Denver Broncos.
Montee Ball is number 28 on the Denver Broncos.
Chris Harris is number 25 on the Denver Broncos.
David Bruton is number 30 on the Denver Broncos.
Von Miller is number 58 on the Denver Broncos.
Matt Prater is number 5 on the Denver Broncos.
Brandon Marshall is number 54 on the Denver Broncos.
Nate Irving is number 56 on the Denver Broncos.