Cast[]
- Gordon as Stan - (Gordon and Stan are both big, important, good-hearted, grumpy at times and wear blue)
- Emily as Francine - (Emily and Francine are both the main females, sexy and wives of Gordon and Stan)
- Rosie as Hayley - (Rosie and Hayley are both sweet)
- Percy as Steve - (Percy and Steve are both young, cheeky and have 5 letters in one name)
- James as Roger - (James and Roger are both loud, vain and bad tempered)
- Duncan as Klaus - (Duncan and Klaus are both stubborn)
- Skarloey as Snot - (Skarloey and Snot are both named begins with the letter 'S')
- Bertie as Barry - (Bertie and Barry are both named begins with the letter 'B')
- Hiro as Toshi - (Hiro and Toshi are both speak Japanese)
- Thomas as Young Stan - (from the episode "The Kidney Stays in The Picture" Season 7 - Episode 16)
- Oliver as Jeff
- Edward as Avery Bullock - (Edward and Avery Bullock are both sometimes enemies to Gordon and Stan)
- Molly as Miriam Bullock - (Molly and Miriam Bullock starts with letter 'M')
- Toad as Avery, Jr. - (from the Episode "One Little Word", Season 4 - Episode 3)
- Duck as Sanders
- Stepney as Jackson
- Toby as Principal Brian Lewis
- Henry as Dick Reynolds - (Henry and Dick Reynolds are both ironic)
- Flying Scotsman as Bill - (Flying Scotsman and Bill are both twins to Gordon and Stan)
- Neville as Reginald
- Mighty Mac as Greg and Terry
- Arthur as Bob Memari
- Daisy as Lisa Silver - (Daisy and Lisa Silver are both the female bullies)
- Elizabeth as Scarlett Reynolds
- Pip (from RWS) as Linda Memari
- Emma (from RWS) as Debbie Memari
- Spencer as Chuck White - (Spencer and Chuck White are both pompous)
- Mavis as Christie White - (Mavis and Christie White are both were rude in their debuts)
- Lillie Lightship (from TUGS) as Betty Smith
- Big Mac (from TUGS) as Jack Smith
- Evil Gordon (a fan-made Thomas character) as Cyborg Stan - (from the Episode "May the Best Stan Win", Season 5 Episode 12)