Thomas/The Simpsons

Version 1

 * Henry as Homer
 * Emily as Marge
 * Thomas as Bart
 * Rosie as Lisa
 * Lady as Maggie
 * Gremlin as Santa's Little Helper
 * The Fat Controller's Cat as Snowball
 * Toby as Grandpa Abe
 * Donald as Lenny
 * Douglas as Carl
 * Boco as Moe
 * Edward as Ned Flanders
 * Molly as Maude Flanders
 * Bill as Rod Flanders
 * Ben as Todd Flanders
 * Diesel as Mr. Burns
 * Fergus as Mr. Smithers
 * Gordon as Principal Skinner
 * Elizabeth as Agnes Skinner
 * Mr. Bump (from The Mr. Men Show) as Martin
 * Percy as Milhouse
 * Daisy as Edna Krabappel
 * Cranky as Krusty the Clown
 * Salty as The Sea Captain
 * Harvey as Barney
 * Bertie as Sideshow Mel
 * George as Sideshow Bob
 * Bulgy as Comic Book Guy
 * Oliver as Chief Wiggum
 * Duck as Lou
 * Stanley as Eddie
 * Billy as Ralph Wiggum
 * Scruff as Database
 * Duncan as Nelson
 * Sir Handel as Jimbo
 * Skarloey as Kearney
 * Rusty as Dolph
 * The Angry Policeman as Fat Tony
 * Diesel 10 as Snake Jailbird
 * James as Apu
 * Kelly as Groundskeeper Willie
 * Jack as Cletus
 * Isobella as Brandine
 * Colin as Dr. Nick Riviera
 * Stepney as Dr. Julius Hibbert
 * Isabel as Bernice Hibbert
 * The Flying Scotsman as Reverend Lovejoy
 * Caroline as Helen Lovejoy
 * Annie as Patty
 * Clarabel as Selma
 * Spencer as Mayor Joe Quimby
 * Ashima as Mrs. Quimby
 * Duke as Superintendent Chalmers
 * Freddie as Old Gil
 * Trevor as Professor Frink
 * The Spiteful Breakvan as Frank Grimes
 * Scruffy as Frank Grimes Jr.
 * Madge as Mona Simpson
 * Bertram as Hans Moleman
 * Smudger as Jasper
 * Arry as Bumblebee Man
 * Bert as John
 * Splatter as Herb Powell
 * Dodge as Yes Guy
 * Oliver (Pack) as Dewey Largo
 * Henrietta as Elizabeth Hoover
 * Derek as Kirk Van Houten
 * Mavis as Luann Van Houten
 * Byron as Otto Mann
 * Murdoch as Rainier Wolfcastle
 * Hector as Dredrick Tatum
 * Max and Monty as Kang and Kodos
 * D261 as Lyle Lanley
 * Mr. Nosey (from The Mr. Men Show) as Cecil Terwilliger
 * Dennis as Luigi Risotto
 * Jeremy as Disco Stu
 * Millie as Janey Powell
 * Victor as Kent Brockman
 * Kevin as Michael D'Amico
 * Bulstrode as Russ Cargill
 * Miss Jenny as Lindsey Naegle
 * Luke as Colin
 * Mr. Small (from The Mr. Men Show) as Sanjay
 * Alfie as Lewis
 * Nelson as Dr. Foster
 * Thumper as Itchy
 * Patrick as Scratchy
 * Butch as Poochie
 * Lorry 1 as Johnny Tightlips
 * Lorry 2 as Louie
 * Lorry 3 as Legs
 * Flora as Jacqueline Bouvier
 * Old Slow Coach as Lurleen Lumpkin
 * Bash as Sherri
 * Dash as Terri
 * Sixteen as Herman
 * Rocky as Dr. J. Loren Pyror
 * Arthur as Jay Sherman
 * The Fat Controller as Freddy Quimby
 * Belle as Sarah Wiggum
 * Ned as Mr. Muntz
 * The Stationmaster's Wife as Mrs. Muntz
 * Wilbert as Lionel Hutz
 * Mrs. Kyndley as Sherry Bobbins
 * Flying Scotsman as Duffman
 * Old Stuck-Up as Artie Ziff
 * Frank as Donny
 * Mr. Grumpy (from The Mr. Men Show) as Dr. Marvin Monroe
 * Mr. Tickle (from The Mr. Men Show) as Wendell Borton
 * Charlie as Dubya Spuckler
 * Johnny Cuba (from TUGS) as Adolf Hitler
 * Proteus as Squeak Voiced Teen
 * The Magician as The Great Raymondo
 * Norman as Judge Roy Synder
 * Den as Cesar
 * Dart as Ugolin
 * Alicia Botti as Rachel Jordan
 * Buster as Mr. Teeny
 * Mighty Mac as Bill and Marty
 * The Barber as Jake the Barber
 * Merrick as Rabbi Hyman Krustofski
 * Alice as Jessica Lovejoy
 * Stephen Hatt as Patches
 * Bridget Hatt as Poor Violet
 * Harold as Arnie Pye
 * The Foreman as Roger Meyers Sr.
 * Stafford as Uter Zorker
 * Hiro as Akira
 * Sidney as Frankie the Squealer
 * Tiger Moth as Birch Barlow
 * Mr. Messy (from The Mr. Men Show) as Mr. Bergstrom
 * The Teacher as Betsy Bidwell
 * Mr. Nervous (from The Mr. Men Show) as Leonard Nimoy
 * Skiff as Gabbo
 * Stephen as Goose Gladwell
 * Owen as Barry White
 * Porter as Hugh Parkfield
 * Winston as Alex
 * The Thin Controller as George Plimpton
 * Mr. Conductor (from Shining Time Station Season 1) as Ringo Starr

Version 2

 * Harvey as Homer
 * Emily as Marge
 * Percy as Bart
 * Rosie as Lisa
 * Lady as Maggie
 * Gremlin as Santa's Little Helper
 * The Fat Controller's Cat as Snowball
 * Henry as Grandpa Abe
 * Donald as Lenny
 * Douglas as Carl
 * Boco as Moe
 * Edward as Ned Flanders
 * Molly as Maude Flanders
 * Bill as Rod Flanders
 * Ben as Todd Flanders
 * Gordon as Mr. Burns
 * Fergus as Mr. Smithers
 * Oliver as Principal Skinner
 * Elizabeth as Agnes Skinner
 * Mr. Bump (from The Mr. Men Show) as Martin
 * Thomas as Milhouse
 * Daisy as Edna Krabappel
 * Cranky as Krusty the Clown
 * Salty as The Sea Captain
 * Harvey as Barney
 * Bertie as Sideshow Mel
 * George as Sideshow Bob
 * Bulgy as Comic Book Guy
 * James as Chief Wiggum
 * Duck as Lou
 * Stanley as Eddie
 * Billy as Ralph Wiggum
 * Scruff as Database
 * Duncan as Nelson
 * Sir Handel as Jimbo
 * Skarloey as Kearney
 * Rusty as Dolph
 * The Angry Policeman as Fat Tony
 * Diesel 10 as Snake Jailbird
 * James as Apu
 * Kelly as Groundskeeper Willie
 * Jack as Cletus
 * Isobella as Brandine
 * Colin as Dr. Nick Riviera
 * Stepney as Dr. Julius Hibbert
 * Isabel as Bernice Hibbert
 * The Flying Scotsman as Reverend Lovejoy
 * Caroline as Helen Lovejoy
 * Annie as Patty
 * Clarabel as Selma
 * Spencer as Mayor Joe Quimby
 * Ashima as Mrs. Quimby
 * Duke as Superintendent Chalmers
 * Freddie as Old Gil
 * Trevor as Professor Frink
 * The Spiteful Breakvan as Frank Grimes
 * Scruffy as Frank Grimes Jr.
 * Madge as Mona Simpson
 * Bertram as Hans Moleman
 * Smudger as Jasper
 * Arry as Bumblebee Man
 * Bert as John
 * Splatter as Herb Powell
 * Dodge as Yes Guy
 * Oliver (Pack) as Dewey Largo
 * Henrietta as Elizabeth Hoover
 * Derek as Kirk Van Houten
 * Mavis as Luann Van Houten
 * Byron as Otto Mann
 * Murdoch as Rainier Wolfcastle
 * Hector as Dredrick Tatum
 * Max and Monty as Kang and Kodos
 * D261 as Lyle Lanley
 * Mr. Nosey (from The Mr. Men Show) as Cecil Terwilliger
 * Dennis as Luigi Risotto
 * Jeremy as Disco Stu
 * Millie as Janey Powell
 * Victor as Kent Brockman
 * Kevin as Michael D'Amico
 * Bulstrode as Russ Cargill
 * Miss Jenny as Lindsey Naegle
 * Luke as Colin
 * Mr. Small (from The Mr. Men Show) as Sanjay
 * Alfie as Lewis
 * Nelson as Dr. Foster
 * Thumper as Itchy
 * Patrick as Scratchy
 * Butch as Poochie
 * Lorry 1 as Johnny Tightlips
 * Lorry 2 as Louie
 * Lorry 3 as Legs
 * Flora as Jacqueline Bouvier
 * Old Slow Coach as Lurleen Lumpkin
 * Bash as Sherri
 * Dash as Terri
 * Sixteen as Herman
 * Rocky as Dr. J. Loren Pyror
 * Arthur as Jay Sherman
 * The Fat Controller as Freddy Quimby
 * Belle as Sarah Wiggum
 * Ned as Mr. Muntz
 * The Stationmaster's Wife as Mrs. Muntz
 * Wilbert as Lionel Hutz
 * Mrs. Kyndley as Sherry Bobbins
 * Flying Scotsman as Duffman
 * Old Stuck-Up as Artie Ziff
 * Frank as Donny
 * Mr. Grumpy (from The Mr. Men Show) as Dr. Marvin Monroe
 * Mr. Tickle (from The Mr. Men Show) as Wendell Borton
 * Charlie as Dubya Spuckler
 * Johnny Cuba (from TUGS) as Adolf Hitler
 * Proteus as Squeak Voiced Teen
 * The Magician as The Great Raymondo
 * Norman as Judge Roy Synder
 * Den as Cesar
 * Dart as Ugolin
 * Alicia Botti as Rachel Jordan
 * Buster as Mr. Teeny
 * Mighty Mac as Bill and Marty
 * The Barber as Jake the Barber
 * Merrick as Rabbi Hyman Krustofski
 * Alice as Jessica Lovejoy
 * Stephen Hatt as Patches
 * Bridget Hatt as Poor Violet
 * Harold as Arnie Pye
 * The Foreman as Roger Meyers Sr.
 * Stafford as Uter Zorker
 * Hiro as Akira
 * Sidney as Frankie the Squealer
 * Tiger Moth as Birch Barlow
 * Mr. Messy (from The Mr. Men Show) as Mr. Bergstrom
 * The Teacher as Betsy Bidwell
 * Mr. Nervous (from The Mr. Men Show) as Leonard Nimoy
 * Skiff as Gabbo
 * Stephen as Goose Gladwell
 * Owen as Barry White
 * Porter as Hugh Parkfield
 * Winston as Alex
 * The Thin Controller as George Plimpton
 * Mr. Conductor (from Shining Time Station Season 1) as Ringo Starr