Cast[]
Version 1 (made by JosephCL93)[]
- Thomas as Igor
- Toby as Dr. Holzuwurm
- Steam Engine (made up Thomas character) as King Malbert
- Lady as Eva
- Bill/Ben as Brain
- James as Scamper
- Duncan as Dr. Glickenstein
- Mavis as Killiseum Fan 1
- Emily as Blind Woman
- George as Blind Orphan 1
- Diesel 10 as Dr. Schadenfreude
- Diesel as Dr. Schadenfreude's Igor
- Donald/Douglas as Buzz off Man (aka Fly Head Guy)
- Duck as Dr. Holzuwurm's Igor
- Captain Star (from TUGS) as Announcer
- Arry/Bert as Royal Guard 2
- Daisy as Jaclyn
- Elizabeth as Heidi
- Edward as Dr. Herzschlag
- Sonic as Himself (cameo)
- Tails as Himself (cameo)
Version 2 (made by Sonicnknuxfan and Malechi Perez)[]
- Thomas as Igor
- Henry as Dr. Holzuwurm
- Diesel 10 as King Malbert
- Eva as Himself
- Ten Cents (from TUGS) as Brain
- Scruffey as Scramper
- Toby as Dr. Glickenstein
- Rosie as Blind Woman/Killiseum Fan 1
- Diesel as Blind Orphan 1
- Gordon as Dr. Schadenfreude
- Duck as Dr. Schadenfreude's Igor
- Oliver as Dr. Holzuwurm's Igor
- James as Announcer/Royal Guard 2
- Molly as Jaclyn/Heidi
- Cranky as Dr. Herzschlag
- Bertie as Sonic (cameo)
- Harold as Tails (cameo)
Version 3 (made by DonaldDouglas910)[]
- Thomas as Igor
- Emily as Eva
- Percy as Scamper
- Toby as Brain
- Diesel as Dr. Schadenfreude
- and more
Version 4 (made by dcolemanh)[]
- Thomas as Igor
- Molly as Eva
- Percy as Scamper
- Scruffey as Brain
- Diesel 10 as Dr. Schadenfreude
- and more
Version 5 (made by PercyandDuckfan94)[]
- Thomas as Igor
- Emily as Eva
- Percy as Scamper
- James as Brain
- Oliver as Dr. Schadenfreude
- and more
Version 6[]
Thomas as Igor
James as Scamper
Percy as Bra!n
Gordon as Dr. Glickenstein
Emily as Eva
Diesel as King Malbert
and more
Also[]
- Igor/Thomas
- Igor/TUGS
- Igor/The Simpsons
- TUGS/Igor
- Ni Hao, Kai-Lan/Igor
- TV/Igor
- Sonic/Igor
- The Incredibles/Igor
- Disney/Igor
- Bananaman/Igor
- Mr. Men/Igor
- South Park/Igor
- Toy Story/Igor
- Shrek/Igor
- Arthur/Igor
- Woody Woodpecker/Igor
- Thomas and the Magic Railroad/Igor
- Johnny Test/Igor
- The Simpsons/Igor
- Bob the Builder/Igor
- Mario/Igor
- Up/Igor
- Kingdom Hearts/Igor
- An American Tail/Igor
- Cats Don't Dance/Igor
- Blue's Clues/Igor
- Cyberchase/Igor
- Home On The Range (2004)/Igor
- Space Chimps/Igor
- Yo Gabba Gabba!/Igor
- Johnny Test/Igor
- Fanboy & Chum Chum/Igor
- Fish Hooks/Igor
- The Sword of the Stone/Igor
- The Penguins of Madagascar/Igor
- How To Train Your Dragon/Igor
- Alpha and Omega/Igor
- The Ant Bully/Igor
- LazyTown/Igor
- Thomas/Igor Parodies
- Bonkers/Igor
- Mitchell/Igor