Cast[]
- Agnes Skinner as Thomas
- Mona as Edward
- Lester (from The Cleveland Show) as Henry
- Johnny Tightlips as Gordon
- Edna Krabappel as James
- Helen Lovejoy as Percy
- Jacqueline Bouvier as Toby
- Dr. Marvin Monroe as Duck
- Patty as Donald
- Selma as Douglas
- Jasper as Oliver
- Lyle Lanley as Diesel
- The Yes Guy as BoCo
- Moe as Daisy
- Maggie as Mavis
- Brandine as Stepney
- Sideshow Mel as Emily
- Marge as Bertie
- Michael D'Amico as Salty
- Dr. J. Loren Pyror as Harvey
- Kang as Arry
- Kodos as Bert
- Mr. Smitters as Fergus
- Rebecca (from Theodore Tugboat) as Skarloey
- Pugwash (from Theodore Tugboat) as Rheneas
- Tex (from Theodore Tugboat) as Sir Handel
- George (from Theodore Tugboat) as Peter Sam
- Bluenose (from Theodore Tugboat) as Rusty
- Carla (from Theodore Tugboat) as Duncan
- Constance (from Theodore Tugboat) as Duke
- The Coast Guard (from TUGS) as Freddie
- Petra (from Theodore Tugboat) as Mighty
- Pearl (from Theodore Tugboat) as Mac
- Apu as Arthur
- Allison Taylor as Lady
- Sideshow Bob as Diesel 10
- Walt (from Futurama) as Splatter
- Igner (from Futurama) as Dodge
- Elizabeth (from TTTE) as Sir Topham Hatt
- Bertie (from TTTE) as Lady Hatt
- Caroline (from TTTE) as Stephen Hatt
- Trevor (from TTTE) as Bridget Hatt
- Daisy (from TTTE) as Jeremiah Jobbling
- D261 (from TTTE) as The Barber
- Bulstrode (from TTTE) as The Angry Policeman
- Sir Handel (from TTTE) as Old Bailey
- Fergus (from TTTE) as Cyril the Fogman
- Flora (from TTTE) as Farmer McColl
- Terence (from TTTE) as Jem Cole
- Cheif Wiggium as Terence
- Lisa as Trevor
- Big Mickey (from TUGS) as Toad
- Berb. Homer Half-Brother as Derek
- Groundskeeper Willie as Bulgy
- Homer as Elizabeth
- Snake Jailbird as George
- Kirk Van Houten as Murdoch
- Russ Cargill as Spencer
- Bart as Caroline
- Krusty the Clown as Cranky
- Frank Grimes as Scruffey
- Madge (from TTTE) as Mr. Percival
- Disco Stu as Harold
- Professor Frink as Rosie
- Cabot (from Theodore Tugboat) as Smudger
- Superintendent Chalmers as Bulstrode
- Arnie Pye as Jeremy
- Janey Powell as Molly
- Frank Grimes Jr. as The Spiteful Brakevan
- Lou as Jack
- Eddie as Alfie
- Stan (from America Dad) as Oliver (Pack)
- Nelson Muntz as Max
- Jimbo Jones as Monty
- Otto as Byron
- Barry (from American Dad) as Ned
- Hans Moleman as Kelly
- Rallo (from The Cleveland Show) as Patrick
- Dr. Foster as Nelson
- Old Gil as Buster
- John as Isobella
- Cecil Trewilliger as Lorry 1
- Kearney as Lorry 2
- Dolf as Lorry 3
- Mr. Burns as D261
- Puffa (from TUGS) as Madge
- Dr. Hibbert as Hank
- Milhouse Von Houten as Charlie
- Grandpa Abe as Flora
- Stewiacke (from Theodore Tugboat) as Bertram
- Larry Burns as Dennis
- Troy McClure as Hiro
- Database as Victor
- The Sea Captain as Kevin
- The Goods Engine (from TUGS) as Millie
- Truro (from Theodore Tugboat) as Proutes
- Lenny as Annie
- Carl as Clarabell
- Rainer Wolfcastle as Henrietta
- Greg (from America Dad) as Bash
- Terry (from America Dad) as Dash
- Bleeding Gums Murphy as Stafford
- George (from Theodore Tugboat) as Captain
- Radioactive Man as Thumper
- The Coast Guard's Messenger (from TUGS) as Luke
- Poochie as Owen
- Principal Skinner as Hector