Percy/Princess Peach

Cast

 * Percy as Peach (Percy and Peach both start with a P)
 * Hiro as Daisy
 * Gordon as Donkey Kong
 * BoCo as Wario
 * Duncan as Antoine (from Sonic)
 * Billy as Birdo (Billy and Birdo both start with a B)
 * James as Toad
 * Thomas as Lakitu
 * Bill as Hip
 * Ben as Hop
 * Stepney as Luigi
 * Diesel 10 as Bowser
 * Bash as Heavy (from Sonic)
 * Dash as Bomb (from Sonic)
 * Ferdinand as Diddy Kong
 * Elizabeth as Rouge (from Sonic)
 * Molly as Cream (from Sonic) (Molly and Cream are both wonderful)
 * Oliver as Dixie Kong
 * Rosie as Mario
 * Harold as Sonic (from Sonic)
 * Freddie as Captain Whiskers (from Sonic)
 * Colin as Big Cat (from Sonic)
 * Norman as Cheatsy Koopa
 * Paxton as Bowser Jr.
 * Rheneas as Tails (from Sonic)
 * Charlie as Thomas (from TTTE)
 * Fergus as Percy (from TTTE)
 * Neville as James (from TTTE)
 * Whiff as BoCo (from TTTE) (Whiff and BoCo are both Green)
 * Arthur as Edward (from TTTE)
 * Dennis as Gordon (from TTTE)
 * The Old Engine (from RWS) as Douglas (from TTTE) (The Old Engine and Douglas are both Black)
 * Proteus as Donald (from TTTE)
 * Bertram as Peter Sam (from TTTE)
 * Salty as Oliver (from TTTE)
 * Den as Jack (from TTTE)
 * Dart as Alfie (from TTTE)
 * Rusty as Knuckles (from Sonic)
 * Olivia as Sally Acorn (from Sonic)
 * Diesel as Kooky Von Koopa
 * Arry as Bully Koopa
 * Bert as Big Mouth Koopa (Bert and Big Mouth Koopa both start with a B)
 * Sir Topham Hatt as King Acorn (from Sonic)
 * Lady Hatt as Queen Acorn (from Sonic)
 * Jack as Waluigi
 * Toby as Shy Guy (Toby and Shy Guy both end with a Y)
 * Kevin as Chip (from Sonic)
 * Victor as Robotnik Jr. (from Sonic)
 * George as Shadow (from Sonic)
 * Daisy as Tikal (from Sonic)
 * Hector as Dr. Robotnik (from Sonic)
 * Hank as Vector (from Sonic)
 * Mallard (from RWS) as Charmy Bee (from Sonic)
 * Henrietta as Tiny Kong
 * Cranky as Cranky Kong (Cranky and Cranky Kong are both the same name)
 * Smudger as King Boo
 * Mr. Percival as Sir Topham Hatt (from TTTE)
 * Mrs. Percival as Lady Hatt (from TTTE)
 * Jeremy as Toadsworth
 * Lady as Yoshi
 * Scruffey as Diesel (from TTTE)
 * D261 as Meowth (from Pokemon)
 * Luke as Funky Kong
 * Bulstrode as Petey Piranha
 * Culdee (from RWS) as Wilson (from Chuggington)
 * Wilfred (from RWS) as Brewster (from Chuggington)
 * Albert (from RWS) as Fletch (from Chuggington)
 * Splatter as Arry (from TTTE)
 * Dodge as Bert (from TTTE)
 * Toby's Brother (from RWS) as Old Puffer Pete (from Chuggington)
 * Sir Handel as Harrison (from Chuggington) (Sir Handel and Harrison are both Blue)
 * Peter Sam as Chatsworth (from Chuggington)
 * Catherine (from RWS) as Koko (from Chuggington)
 * Bear (from RWS) as Hodge (from Chuggington)
 * Spencer as Emery (from Chuggington)
 * Stanley as Zack (from Chuggington)
 * Miss Jenny as Candace (from Phineas and Ferb)
 * The Foreman as Phineas (from Phineas and Ferb)
 * Max as Duncan (from TTTE)
 * Monty as Godred (from The Railway Series)
 * Bulgy as Lord Harry (from The Railway Series)
 * Spamcan (from RWS) as Cranky (from TTTE)
 * Duck as F.L.U.D.D.
 * Ivo Hugh (from RWS) as Amy Rose (from Sonic)
 * Frank (from RWS) as Pikachu (from Pokemon)
 * Bertie as Koopa Troopa
 * Mavis as Elsa (from Frozen)
 * Scruff as Bulbasaur (from Pokemon)
 * Duchess of Hamilton (from RWS) as Bridget Hatt (from TTTE)
 * Green Arrow (from RWS) as Stephen Hatt (from TTTE)
 * Isabel (from RWS) as Clarabel (from TTTE)
 * Donald as Baby Mario
 * Douglas as Baby Luigi
 * Henry as Baby Wario
 * Annie as Sandy (made-up)
 * Clarabel as Olivia (made-up)
 * Rocky as R.O.B.
 * Bertram as Peter Sam (from TTTE)
 * Murdoch as Omochao (from Sonic)
 * Harvey as Chunky Kong
 * Skarloey as Toadette
 * Emily as Bunnie (from Sonic)
 * Lord Harry (from RWS) as Lucas (from Sonic) (Lord Harry and Lucas both start with a L)
 * Proteus as Donald (from TTTE)
 * Byron as Uncle Chuck (from Sonic)
 * Trevor as Piplup (from Pokemon)
 * Mighty as Biff (made up)
 * Mac as Bull (made up)
 * Lorry 1 as Scratch (from Sonic)
 * Lorry 2 as Grounder (from Sonic)
 * Lorry 3 as Piplup (from Pokemon)
 * Flora as Mavis (from TTTE)
 * Kelly as Professor E. Gadd
 * Edward as Toadbert
 * Derek as Sleet (from Sonic)
 * Toad as Dingo (from Sonic)
 * Neil (from RWS) as Terence (from TTTE)
 * Caroline as Laura (made-up)
 * Bert (from RWS) as Duck (from TTTE)
 * Stephen as Mallow
 * Merrick as Colin (from TTTE)
 * Owen as Hee-Haw (from TTTE)
 * Terence as Geno
 * Winston as Thomas (made-up)
 * Caitlin as Emily (from TTTE)
 * City of Truro as Bob (made-up)
 * Millie as Marie (made-up)
 * Connor as Oogtar
 * Rex (from RWS) as Elmo (made up)

Parodies

 * Rosie/Thomas (Percy/Princess Peach version)
 * Rosie/Mario (Percy/Princess Peach version)
 * Harold/Sonic (Percy/Princess Peach version)
 * Charlie the Purple Tank Engine and Friends (Percy/Princess Peach version)
 * The Foreman/Phineas and Ferb (Percy/Princess Peach version)
 * Culdee/Chuggington (Percy/Princess Peach version)
 * Frank (The Railway Series)/Pokemon (Percy/Princess Peach version)
 * Harold the Helicopter (Percy/Princess Peach version)