Kerry Collins
Tom Brady
Very few, Antwaan Randle El was the last player to do so in Super Bowl XL.
No quarterback from USC has started and won a Super Bowl but there have been a couple that won as backups. Rob Johnson was the backup QB for the 2002 Tampa Bay Buccaneers that won Super Bowl XXXVII. Mike Rae was the backup QB for the 1976 Oakland Raiders that won Super Bowl XI.
Not in Super Bowl XVIII but I remember a couple of TD passes thrown by non quarterbacks. Running back Lawrence McCutcheon of the Los Angeles Rams threw a TD pass to Ron Smith in Super Bowl XIV and running back Robert Newhouse of the Dallas Cowboys threw a TD pass to Golden Richards in Super Bowl XII.
The longest pass completion in Super Bowl history was 85 yards when Muhsin Mahammad hauled in a pass for the Carolina Panthers in Super Bowl XXXVIII. This is not a touchdown pass just a completion pass.
Brett favre
The longest touch down pass thrown in Super Bowl history was by Jake Delhomme in Super Bowl XXXVIII vs the New England Patriots. Delhomme threw an 85 yard bomb to wide receiver Steve Smith.
The longest pass in Super Bowl history was 85 yards from Jake Delhomme of the Panthers to Muhsin Muhammed in Super Bowl XXXVIII against the Patriots.
Through Super Bowl XLIV, that is Tom Brady of the Patriots with 155. John Elway of the Broncos is second with 152.
Bob Lee was an NFL quarterback who played in two Super Bowls and threw a touchdown pass in Super Bowl XI.
Daryle Lamonica, nicknamed 'The Mad Bomber' for his love of throwing the long pass.
Kurt Warner owns the record for most passing yards in a single Super Bowl game (414 yards vs. Tennessee Titans in Super Bowl XXXIV, which made him the only QB to pass for 400+ yards in the Super Bowl)