Cast
- Thomas as Sonic
- Edward as Uncle Chuck
- Henry as Espio
- Gordon as Knuckles
- James as Antoine
- Percy as Tails
- Toby as Chuck Thorndyke
- Sir Topham Hatt as King Acorn
- Bertie as Robotnik Jr.
- Duck as Rotor
- Diesel as Snively
- Donald as Heavy
- Douglas as Bomb
- Arthur as Griff
- Oliver as Lucas
- Emily as Sally
- Stepney as Rocket the Sloth
- Bulgy as Dr. Robotnik (AOSTH)/Dr. Eggman
- Diesel 10 as Dr. Robotnik (SatAM/SU)
- Splatter as Bocoe
- Dodge as Decoe
- Rosie as Amy
- Lady as Cream
- Mavis as Dulcy
- Molly as Bunnie
- Troublesome Trucks as Badniks and SwatBots
- Toad as Cheese
- Lady Hatt as Vanilla
- Stephen and Bridget Hatt as Jackson and Susie
- Annie and Clarabel as Lily and her Sister
- Coaches as Flickies
- Bill as Scratch
- Ben as Grounder
- Daisy as Breezie
- BoCo as Vector
- Murdoch as Ari
- Hank as Hawk
- Flora as Cosmo
- Old Slow Coach as Blaze
- Skarloey as Sonic Jr.
- Rheneas as Sarah
- Sir Handel as Timothy
- Peter Sam as Chris Thorndyke
- Rusty as Lupe
- Duncan as Mr. Tanaka (Duncan and Tanaka both speak with different accents)
- Duke as Athair
- Smudger as Bokkun
- Narrow Gauge Coaches as Chaos
- Bertrum as Ixis Naugus
- Proteus as Omega
- The Spiteful Brakevan as Metal Sonic
- Fearless Freddie as Professor Von Schlemmer
- Mr. Percival as Mr. Stewart
- Bulstrode as Bark
- S.C.Ruffey as Warpnik
- Cranky as Jerome Wise
- Mighty as Mighty
- Mac as Ray
- Jack as Gamma
- Alfie as Wallace A. Ditso
- Isobella as Frances
- Byron as Wes Weasley
- Nelson as Nelson Thorndyke
- Ned as Sketch Lampoon
- Buster as Alfred Butler
- Patrick as Spelunk
- Kelly as Danny
- Max as Jet
- Monty as Storm
- Gail (from Ernest the Engine) as Wave
- Miss Jenny as Scarlet Garcia
- The Foreman of the Pack as Diamond Stadium Owner
- The Barber as Quark (Quark plays Captain Zero in my TUGS/Sonic parodies)
- Arry as Sleet
- Bert as Dingo
- Spencer as Sam Speed
- Terence as Omochao
- Trevor as Lily's Brother
- Neville as Trevor
- Dennis as Hacker
- Harvey as Big
- Harold as Robot the Robot
- Jeremy as Elias Acorn
- Hiro as Daikun
- Victor as Station Square President
- Kevin as Hobdyke
- TFC's Cat as Chocola
- Fergus as Chip
- Hector as Shadow
- Billy as Charmy
- Vicar of Wellsworth as Mayor of Weinerville
- Salty as Captain Rescue
- Old Bailey as Derek the Warthog
- Gremlin as Muttski
- Farmer McColl as Rabbit Gardner
- Rocky as Chief Pachamac
- Charlie as Cyrus
- Whiff as Manic
- Stanley as Silver
- George as Coconuts
- Elizabeth as Rouge
- Madge as Sonia
- Alice as Helen
- Nancy as Sara (from Sonic OVA)
- Henrietta as Marine
- Alicia Botti as Queen Aleena
- Lord Callon as McMole
- Caroline as Tikal
- Dowager Hatt as Ella
- Lorry 1 Delta
- Lorry 2 as Espilon
- Lorry 3 as Zeta
- Derek as Emerl
- The Stationmaster's Wife as Momma Robotnik
- The Duke of Boxford as Mantu
- The Duchess of Boxford as Lindsay Thorndyke
- Mrs. Kyndley as Rosie the Nanny
- D261 as Professor Gerald Robotnik
- Stevie (from Ernest the Engine) as Lawrence the Lab Rat
- Ernest (from Ernest the Engine) as Wolfgang Puke
- Toad (from Trust Thomas) as Froggy
- Butch the Excavator Driver
- Wilbert (from RWS) as Norman
- Sixteen (from RWS) as Dofus
- Ivo Hugh (from RWS) as Lucky
- Neil (from RWS) as Gardon
- Flying Scotsman (from RWS) as Zonchen
- Spamcan (from RWS) as Captain Whisker
- Bear (from RWS) as Chocola
- Old-Stuck Up (from RWS) as Smiley the Shark
- Rex (from RWS) as Setter
- Mike (from RWS) as Kylok
- Bert (from RWS) as Professor Pickle
- Frank (from RWS) as The GUN Commander
- Jock (from RWS) as Ferrel
- Godred (from RWS) as Missile Wrist
- Culdee (from RWS) as Professor Pickle's Assistant
- Lord Harry (from RWS) as Phi
- Isabel (from RWS) as Lucinda
- Catherine (from RWS) as Sabina
- Pip (from RWS) as May the Squircoon
- Emma (from RWS) as Sylvia the Hedgecat
- Sally Seaplane (from TUGS) as Nicole