Duck/Ben

Cast

 * Duck as Ben
 * Green Arrow (from RWS) as BoCo (Green Arrow and BoCo are both green)
 * Flying Scotsman as Duck (Flying Scotsman and Duck are both green)
 * The Big City Engine (from RWS) as Hiro (The Big City Engine and Hiro are both big tender engines)
 * Mallard (from RWS) as Oliver
 * Oliver as Bill
 * City of Truro as Stepney
 * Thomas as Henry
 * Henry as Murdoch
 * Gordon as Hank (Gordon and Hank are both big blue tender engines)
 * Percy as James
 * George as Arry
 * Skarloey as Percy (Skarloey and Percy are both end with y)
 * Rheneas as Thomas (Rheneas and Thomas are both end with as)
 * Duke as Edward (Duke and Edward are both big tender engines)
 * Mavis as Caroline
 * Daisy as Isobella
 * Toby as Toby
 * Lady as Millie
 * Ferdinand as Sir Handel (Ferdinand and Sir Handel are both blue)
 * Bertram as Harvey
 * Flynn as Salty (Flynn and Salty are both red)
 * Max as Diesel
 * Monty as Dennis
 * Edward as Arthur
 * Culdee (from RWS) as Flynn
 * Wilfred (from RWS) as Winston (Wilfred and Winston are both start with Wi)
 * Shane Dooiney (from RWS) as Bertie
 * Ernest (from RWS) as Trevor
 * Bert (from RWS) as Thumper
 * Lord Harry (from RWS) as Algy (from the Annuals)
 * Proteus as Oliver (Pack)
 * Jock (from RWS) as Nelson
 * Blister I & Blister II (from RWS) as Paxton and Sidney
 * Stepney as Fergus
 * Emily as Molly (Emily and Molly are both end with ly)
 * Diesel as Sixteen (from RWS)
 * Arry as Max
 * Bert as Monty
 * Jem Cole as Ned Flanders (from The Simpsons)
 * The Refreshment Lady as Maude Flanders (from The Simpsons)
 * Byron as Luke
 * Fergus as Peter Sam
 * Alfie as Captain
 * Murdoch as Neville
 * Spencer as Smudger (Spencer and Smudger are both start with S and the end with er)
 * Isobella as Caitlin
 * Diesel 10 as D261 (Diesel 10 and D261 are both start with D and they both big diesel engines)
 * Derek as Donald (Derek and Donald are both start with D)
 * D261 as Bulstrode
 * Henrietta as Daisy
 * Colin as Big Mickey (from TUGS)
 * Bulstrode as Godred (from RWS)
 * The Mountain Railway Manager (from RWS) as Mario (from Mario)
 * Jeremy as Jeremy
 * Madge as Flora
 * Troublesome Trucks as The Trucks
 * Godred (from RWS) as Bulgy
 * The Spiteful Breakvan as Spencer
 * Harold as Harold
 * Rosie as Lady
 * Whiff as Billy
 * Annie as Ada (from RWS)
 * Clarabel as Jane (from RWS)
 * Kevin as Blair (from TUGS)
 * Toad as Burke (from TUGS)
 * Captain as The Fire Tug (from TUGS)
 * Thumper as Top Hat (from TUGS)
 * Den as Zorran (from TUGS)
 * Dart as Izzy Gomez (from TUGS)
 * Victor as Sea Rogue (from TUGS)
 * Terence as Old Rusty (from TUGS)
 * Buster as Grampus (from TUGS)
 * Elizabeth as Sunshine (from Salty's Lighthouse)
 * Duncan as Boomer (from TUGS)
 * Ned as Warrior (from TUGS)
 * Stanley as Bash
 * Peter Sam as Dash
 * Frank (from RWS) as Bert
 * Butch as Kevin (Butch and Kevin are both yellow)
 * Scruffey as Lord Harry (from RWS)
 * Molly as Rosie
 * Bulgy as George
 * Norman as Farnsworth (from The Little Engine That Could)
 * Paxton as Spamcan (from RWS)
 * Sidney as Old Stuck-Up (from RWS) (Sidney and Old Stuck-Up are both blue)
 * Rocky as Colin
 * Victoria (from RWS) as Mavis
 * Oliver (Pack) as Rusty
 * Smudger as Norman
 * Charlie as Stanley
 * Billy as Ferdinand
 * Hank as Derek (Hank and Derek are both end with k)
 * Neville as Douglas (Neville and Douglas are both big black tender engines)
 * Belle as Belle
 * Harvey as Butch
 * Proter as Gordon
 * Kelly as Bertram
 * Jack as Rocky (Jack and Rocky are both red)
 * Bill as Whiff
 * Ben as Scruff
 * BoCo as Charlie
 * Nelson as Toad
 * Splatter as Splatter
 * Dodge as Dodge
 * Lorry 1 as Hector
 * Lorry 2 as Mighty
 * Lorry 3 as Mac
 * Flora as Madge
 * Rusty as Skarloey
 * Salty as Victor (Salty and Victor are both red)
 * Bertie as The Goods Engine (from TUGS)
 * Caroline as Mabel (from RWS)
 * Scruff as Terence
 * Donald as Kelly
 * Douglas as Byron
 * Arthur as Rheneas
 * James as Connor
 * Freddie as Puffa (from TUGS)
 * Catherine (from RWS) as Emily
 * Sir Handel as Stafford
 * Old Slow Coach as Elizabeth
 * Hiro as Porter