Ian Sweeney's Thomas Parody Casts

Thomas/Family Guy Parody Casts

 * Gordon as Peter
 * Thomas as Chris
 * Henry as Joe
 * James as Quagmire
 * Mavis as Brenda
 * Diesel as Jeff

Thomas/Guys and Dolls Parody Casts

 * Sir Topham Hatt as Alistar Cookie
 * Gordon as Herry
 * Emily as Ruby

Thomas/A Little Curious Parody Casts

 * James as Mr. String
 * Emily as Lacey

Thomas/Veggie Tales Parody Casts

 * Thomas as Bob
 * Percy as Larry
 * Gordon as Archibald
 * Duck as Jimmy
 * Duncan as Mr Lunt
 * Devious Diesel as Pa Grape
 * George as Mr Nezzer
 * Rheneas as Jean Claude Pea
 * Harold as The Squash
 * Oliver as Scallion #1
 * Peter Sam as Junior
 * Trevor as West Virginia Miner
 * Rusty as Percy Pea
 * Diesel 10 as Fib
 * Boco as Dad Asparagus
 * Rusty as Rosie Grape
 * Derek as Tom Grape
 * Henry as Jerry
 * Skarloey as Percy
 * Sir Handel as Li'l Pea
 * Smudger as Milk Money Bandit
 * James as Scooter

Thomas/Little Muppet Monsters Parody Casts

 * Diesel as Tug Monster
 * Mavis as Molly Monster
 * Peter Sam (a.k.a. Stuart) as Boo Monster
 * James as Scooter

Thomas/An American Tail Parody Casts

 * James as Fievel
 * Henry as Henri
 * Emily, Mavis, and Rusty as Female Pigeons

Thomas/Pyscho Dad Parody Casts

 * Percy as Jessie
 * Gordon as Mr. Ridgeway
 * Thomas as Jeffery

Thomas/Spongebob Squarepants Parody Casts

 * James as Squidward
 * Gordon as Mr. Krabs

Thomas/Snooper and Blabber Parody Casts

 * Thomas as Snooper
 * Percy as Blabber

Thomas/Fraggle Rock Parody Casts

 * Thomas as Gobo
 * Duke as The Trash Heap
 * Peter Sam and Sir Handel as Philo and Gunge

Thomas/Spyro the Dragon Parody Casts

 * Thomas as Spyro
 * Annie (With Clarabel as an extra) as Sparx
 * James as Hunter
 * Mavis as Bianca
 * Diesel 10 as Ripto
 * George as Gulp