Paul Giamatti!!

Liberty Mutual's commercial rang a bell, and my first thought was from Sideways, "I am NOT DRINKING MERLOT!" Below is the newest addition to the list I built originally for Answers.com, but am continuing in a less-spammed form here. Paul Giamatti - Liberty Mutual (-'13) Thomas Haden Church - DirecTV (-??), Merrill Lynch George Clooney - Budweiser (through '10) David Duchovny - Pedigree (-'10) Gene Hackman - Oppenheimer Funds (-'10), Lowe's (-'10) Christian Slater - Panasonic (-'10) Kevin Spacey - Honda (-'10) Kiefer Sutherland - Apple (-'10), Bank of America (-'10) Donald Sutherland - Volvo (-??) Stanley Tucci - AT&T (-??) Billy Crudup - Mastercard ('97-'10) Sam Elliott - Beef (-??), Coors ('12) Kelsey Grammar - Disney (-'10), Geico ('99) John Corbett - Applebee's (-'10) Tom Selleck - Florida Orange Juice (-'10), Go RVing (-'10) Queen Latifah - Pizza Hut (-'10) Jeff Bridges - Duracell (-'10), Hyundai (-'10) Ed Harris - Home Depot (-'10) Martin Sheen - Midas (-'10) James Earl Jones - CNN (-'10) Gary Sinise - Cadillac (-'10) Richard Dreyfuss - Honda (-??) Julianna Margulies - Pampers (-??) John Goodman - dunkin Donuts (-??) Morgan Freeman - VISA (-'10) Willem Dafoe - Qwest (-'10) Hector Elizondo - Tyco, Chevron, Mitsubishi, TD Waterhouse Allison Janney - Kaiser Permanente (-'10) John Krasinski - Verizon (-'10), esurance (-'13) Zach Braff - Pur (-'10), Cottonelle (-'10) Scott Glenn - Merrill Lynch (-'10) Liam Neeson - United Airlines (-'10) Stockard Channing - AIG (-'09) Matt Dillon - Pontiac (-'10) Will Arnett - CBS (-'10) Alec Baldwin - Subaru (-'10) Regina King - Always (-'10) Gilbert Gottfried - AFLAC (-'10) Mandy Patinkin - Crestor (-??) Susan Sarandon - Stouffers

That voice sounds familiar

I am making this page to ease the struggle that happens often. A voice in a commercial - who is it? Google doesn't help easily. Maybe this page will make the answer be found more quickly.
George Clooney - Budweiser (through '10)
Gene Hackman - Oppenheimer Funds (-'10), Lowe's (-'10)
Christian Slater - Panasonic (-'10)
Kevin Spacey - Honda (-'10)
Kiefer Sutherland - Apple (-'10), Bank of America (-'10), Carnival
Donald Sutherland - Volvo (-??)
Stanley Tucci - AT&T (-??)
Thomas Haden Church - DirecTV (-??), Merrill Lynch
Billy Crudup - Mastercard ('97-'10)
Sam Elliott - Beef (-??), Coors ('12)
Kelsey Grammar - Disney (-'10), Geico ('99)
John Corbett - Applebee's (-'10)
Tom Selleck - Florida Orange Juice (-'10), Go RVing (-'10)
David Duchovny - Pedigree (-'10)
Queen Latifah - Pizza Hut (-'10)
Jeff Bridges - Duracell (-'10), Hyundai (-'10)
Ed Harris - Home Depot (-'10)
Martin Sheen - Midas (-'10)
James Earl Jones - CNN (-'10)
Gary Sinise - Cadillac (-'10)
Richard Dreyfuss - Honda (-??)
Julianna Margulies - Pampers (-??)
John Goodman - Dunkin' Donuts (-??)
Morgan Freeman - VISA (-'10)
Willem Dafoe - Qwest (-'10)
Hector Elizondo - Tyco, Chevron, Mitsubishi, TD Waterhouse
Allison Janney - Kaiser Permanente (-'10)
John Krasinski - Verizon (-'10)
Zach Braff - Pur (-'10), Cottonelle (-'10)
Scott Glenn - Merrill Lynch (-'10)
Liam Neeson - United Airlines (-'10)
Stockard Channing - AIG (-'09)
Matt Dillon - Pontiac (-'10)
Will Arnett - CBS (-'10)
Alec Baldwin - Subaru (-'10)
Regina King - Always (-'10)
Gilbert Gottfried - AFLAC (-'10)
Mandy Patinkin - Crestor (-??)
Susan Sarandon - Stouffers