Well, I decided to update my Ultimate list.
Sean Marquette - Peter Parker/Spider-Man/Kaine/Scorpion/Tarantula
Loren Lester - Richard Parker/Peter Parker (aged Clone)
Annette O'Toole - Mary Parker
Cliff Robertson - Ben Parker
Wendie Malick - May Parker
Andrea Baker - Mary Jane Watson
Rino Romano - Harry Osborn
Willem Dafoe - Norman Osborn
Peter Lurie - Green Goblin/Hobgoblin
Brian George - The Shocker/Adrian Toomes
John Billingsley - Bolivar Trask
Tucker Smallwood - Abner Jenkins/The Beetle
Jennifer Hale - Felicia Hardy/Black Cat/Silver Sablinovia/Silver Sable
Sarah Carter - Gwen Stacy
Eric Johnson - Fred "Flash" Thompson
Hank Azaria - Kenny "Kong" McFarlin/Montana Stern/Montana Bale
Alyson Michalka - Liz Allen
Edward Asner - J. Jonah Jameson
Rodney Saulsberry - Joe Robbie Robertson
Joe Pantoliano - Ben Urich
Gregg Berger - Sergei Kravinoff/Kraven The Hunter
Jan Hajduk - Agent. Sharon Carter
David Duchoveny - Agent. James Woo
Dave Fennoy - General. Nick Fury
James Arnold Taylor - Max Dillon/Electro
Bob Glouberman - Alex O'Hirn/The Rhino
Daniel Capellaro - Eddie Brock, Jr.
Arthur Burghardt - Venom
Dan Castellaneta - Fancy Dan Crenshaw
Joe Mantegna, Jr. - Fredrick Foswell/Mr. Big
Michael Clark Duncan - Bruno Sanchez/Ox
Thomas Hadon Church - Flint Marko/Sandman
Alfred Molina - Dr. Otto Octavius/Dr. Octopus
Roscoe Lee Brown - Wilson Fisk/Kingpin
Allison Mack - Jessica Drew/Spider-Woman
Ben Affleck - Matt Murdock/Daredevil
Jennifer Garner - Elektra Natchios
Kelsey Granner - Dr. Franklin Storm
Mila Kunis - Sue Storm/Invisible Woman
David Kaufman - Johnny Storm/Human Torch
Andy Mider - Reed Richards/Mister Fantastic
Brad Garrett - Ben Grimm/The Thing
Timothy Daly - Steve Rogers/Captain America
Jonathon Frakes - Tony Stark/Iron Man
Cam Clarke - Thor
Steve Buscemi - Robert Bruce Banner
Fred Tatasciore - Hulk
Grey De Lisle - Janet Pym/The Wasp
Nolam North - Hank Pym/Giant Man/Ant-Man
Olivia d'Abo - Natalia Romanoff
Patrick Stewart - Charles Xavier/Professor X
Sr. Ian McKellen - Erik Lensherr/Magneto
Norm Spencer - Scott Summers/Cyclops
Maggie Blue O'Hara - Jean Grey/Marvel Girl
Famke Janssen - The Pheonix
Shawn Ashmore - Bobby Drake/Iceman
Kerry Williams - Wanda Maximoff/Scarlet Witch
Ian Somerhalder - Pietro Django Maximoff/Quicksilver
Dan Green - Warren Worthington, III/Angel
Halle Barry - Ororo Munroe/Storm
George Buza - Hank McCoy/Beast
Lemore Zann - Marian "Marie" D'Ancanto/Rogue
Cathal J. Dodd - James Howlett/Logan/Wolverine
Jenna van Oy - Kitty Pryde/Shadowcat
Chris Potter - Remy Lebeau/Gambit
Scott McNeil - Victor Creed/Victor Howlett/Sabertooth
Brad Swaile - Kurt Wagner/Nightcrawler
Michael Adamthwaite - Piotr "Peter" Nikolaievitch Rasputin/Colossus
Vanessa Anne Hudgens - Allison Blair/Dazzler
Brian Doyle-Murray - John Rath
Colin Farrell - Benjamin Pondexter/Bullseye
Sam Elliot - General. Ross
Thomas Jane - Frank Castle/The Punisher