Frank Grimes Jr./Thomas

• Frank Grimes Jr. as Thomas
• Johnny Tightlips as Edward
• Comic Book Guy as Henry
• Frank Grimes as Gordon
• Gorke (from Moomin) as James
• Stinky (from Moomin) as Percy
• Sideshow Bob as Toby
• Lyle Lanley as Duck
• Tomak (from Family Guy) as Donald
• Bellgarde (from Family Guy) as Douglas
• Russ Cargill as Oliver
• Herb, Homer's Half Brother as Diesel
• Cecil Trewilliger as Bill
• Huxley (from Sesame Street) as Ben
• Shelby's Father as BoCo
• Lisa as Daisy
• Maggie as Mavis
• Superintendent Chlamers as Stepney
• Mona as Emily
• Itchy as Bertie
• Artie Ziff as Salty
• Sherri as Arry
• Terry as Bert
• Rainer Wolfcastle as Fergus
• Bobby Barge (from Theodore Tugboat) as Skarloey
• Zip (from TUGS) as Rheneas
• Bulstrode (from TTTE) as Sir Handel
• Snorri (from Theodore Tugboat) as Peter Sam
• Nantucket (from TUGS) as Rusty
• Zug (from TUGS) as Duncan
• Tex (from Theodore Tugboat) as Duke
• Cabot (from Theodore Tugboat) as Freddie
• Bill (from TTTE) as MIghty
• Ben (from TTTE) as Mac
• Luanne Von Houten as Lady
• Kirk Von Houten as Diesel 10
• Greg (from American Dad) as Splatter
• Terry (from American Dad) as Dodge
• Carter Pewterschmidt (from Family Guy) as Trevor
• Ernie the Gaint Chicken (from Family Guy) as Toad
• Snake Jailbird as Derek
• Branley Gumble as Bulgy
• Helen Lovejoy as Elizabeth
• Grandpa Abe as George
• Mr. Burns as Murdoch
• John as Spencer
• Agnes Skinner as Caroline
• Dr. J. Loren Pyror as Cranky
• Homer as Scruffey
• Ripslinger (from Planes) as Harold
• Enda Crabapple as Rosie
• Scuttlebutt Pete (from TUGS) as Smudger
• Cheif Wiggium as Bulstrode
• Eric Cartman (from South Park) as Stanley
• Principal Skinner as The Spiteful Brakevan
• Scruffey (from TTTE) as Jack
• Fred Pelhay (from RWS) as Alfie
• Bulstrode (from TTTE) as Oliver (Pack)
• Bash (from TTTE) as Max
• Dash (from TTTE) as Monty
• George (from TTTE) as Kelly
• The Spiteful Brakevan (from TTTE) as Byron
• Bulgy (from TTTE) as Ned
• Madge (from TTTE) as Isobella
• Hector (from TTTE) as Nelson
• Rickety (from RWS) as Patrick
• D261 (from TTTE) as Buster
• Lou as Lorry 1
• Eddie as Lorry 2
• Lester (from The Cleveland Show) as Lorry 3
• Mr. Smithers as D261
• Bitch Stewie (from Family Guy) as Whiff
• Bitch Brain (from Family Guy) as Scruff
• Bleeding Bums Murphy as Dennis
• Groundskeeper Willie as Billy
• Dainne Simmons (from Family Guy) as Belle
• Stewie Griffin (from Family Guy) as Flynn
• Oscar (from Sesame Street) as Stafford
• Achmed (from Jeff Dunham) as Stephen