Terence/Douglas

Cast

 * Terence as Douglas
 * Henry as Harold (Henry and Harold's names both start with "H")
 * Edward as Byron
 * Derek as Jeremy
 * Bulgy as Tiger Moth
 * Bertie as Bluebell (from RWS) (Bertie and Bluebell's names both start with "B")
 * James as Stepney
 * Peter Sam as Neville
 * Bash as Oliver
 * Dash as Thomas
 * Rusty as Donald
 * The Spiteful Breakvan as Spamcan (from RWS)
 * Donald as Jack
 * Douglas as Alfie
 * Murdoch as Kelly
 * Judge Judy the Diesel as Elizabeth
 * Molly as Annie
 * Toad as Toby
 * Madge as Henrietta
 * Toby as Luke
 * Den as Stafford
 * Butch as Kevin
 * Splatter as Splatter
 * Dodge as Dodge
 * Skarloey as Toad
 * Fergus as Bash
 * Trevor as Dash
 * Paxton as Patrick
 * Duck as Percy
 * Oliver as Scruff
 * George as Bulstrode
 * Whiff as Ferdinand
 * Scruff as Whiff
 * Bill as Big Mac (from TUGS)
 * Ben as Warrior (from TUGS)
 * Rosie as Old Slow Coach
 * Diesel as Diesel
 * Arry as Arry
 * Bert as Bert
 * Stan Marsh (from South Park) as Big Bird (from Sesame Street)
 * Wendy Testaburger (from South Park) as Zoe (from Sesame Street)
 * Thomas as Captain
 * Rheneas as Victor
 * Stepney as Fergus
 * Gordon as Ned
 * Bluenose (from TUGS) as Diesel 10
 * Isobella as Daisy
 * Duncan as Max
 * BoCo as Flying Scotsman (from RWS)
 * Cranky as Big City Engine (from RWS)
 * Millie as Clarabel
 * Spencer as Big Mickey (from TUGS)
 * Smudger as D261