Casey Junior in Tonic Trouble - Whistles and Horns Steam and Diesel and Electric Sound Effects - RayFan94 aka UbiSoftFan94.

Cast:

 * Casey Junior as Agent Ed - (Casey Junior and Agent Ed are both the main heroes) - JoelTheSwedishDragon
 * Toyland Express as Doc - (Toyland Express and Doc are both wise, kind and helpful) - MissOliverandBlossom
 * Rustee Rails as Agent Xyz - (Rustee Rails and Agent Xyz are both wise, funny and clumsy) - TrainLover476
 * Montana as Burk - (Montana and Burk are both mean, powerful, grumpy and proud) - DuckTheGWREngineFan9
 * Harry Hogwarts as The Judge - (Harry Hogwarts and The Judge are both vain, wise, and kind) - JamesFan1991
 * Tootle as The Flying Elephant - (Tootle and The Flying Elephant are both cheeky and smart) - AllAmericanBoy9
 * Shelbert, Toots, Blue, Huey, Pete, Doc, and The Circus Train as The Male Scientists - (Shelbert, Toots, Blue, Huey, Pete, Doc, Circus Train, and the Male Scientists are all wise, old, helpful, kind, wise, Western, and smart) - Damocles178, MissOliverAndBlossom, TrainLover476, GTPS2, gyjg6564167, Stuingtion, and TrainMaster844
 * Ivor as The Clerk - (Ivor and The Clerk are both Western and Kind) SkullzProductions
 * Tillie as Suzy - (Tillie and Suzy are both the main females and love interests to Casey Junior and Agent Ed) - EmilyFan619
 * Georgia, Bahia Train, Tracy, Mellisa, Zephie, Koko, and Emma as The Female Scientists - (Georgia, Bahia Train, Tracy, Mellisa, Zephie, Koko, Emma, and The Female Scientists are all beautiful, cute, kind, clever, and smart) - EmilyFan619, RosieTheCutie1995, vcm1824, EmeraldGreenEngine, Hannah McCarthy, Sarah Schultz, and SingingTheClassics
 * Rusty, Jebidiah, Jason, Johnny, Linus, Speed Buggy, Pufle, Sir Reginald, Old Puffer Pete, Willson, Polar Express, Freight Train, and Pedro as Agent Ed's Friends and Doc's Helpers - (Rusty, Jebidiah, Jason, Johnny, Linus, Speed Buggy, Pufle, Sir Reginald, Old Puffer Pete, Willson, Polar Express, Freight Train, Pedro, Agent Ed's friends and Doc's helpers are all clever, smart, wise, kind, old, western, powerful, and vain) - Tyler Hildebrand, Stuingtion, TheThunderBirdZero, JoelTheSwedishDragon, DougsLetPlay, Justin Grant, chocoglamorous, FantasyFilms2011, MINIUSMAXIMUS, tozonline, indexsonic, Goldy344, and Mulvi747
 * Tom Jerry, Rasmus, Little Chug, Choo Choo, Steam Lokey, Dougal Train, Greendale Rocket, Sally, Lightning McQueen, Mater, and Chick Hicks as Agent Ed and Suzy's Children - (Casey Junior, Agent Ed, Tillie and Suzy want some kids) - ELLIOT, Jim522, Chris Signore, The Halford, Pellesekin, Jarrahwhite, Chris The Xelent, lillylivers, Road Roller, Chris Burrell, and Christopher Signore
 * Silver Fish, Samson, Train, Farnsworth, Hector, Scruffey, Fred, Arry, Bert, Den, Dart, Paxton, Sidney, Norman, Max, Monty, George, Bulgy, D261 & the Foolish Freight Cars as The Vegetable Army, Grogh's Henchmen and Enemies - (The Diesels, the Evil Diesels, & Steamies and the Trucks are all evil & mean) - NemesisHero123,  DuckTheGWREngineFan9, ThomasFan8, CraneProductions27, TheBlueE2, diesalfan50, JamesFan143, MURPHYPRODUCTIONS828, Avocet908, Dieselworks123, SodorAdventures, Stuingtion, StarbugProductions, TheThomasLover1990, SteamieWithGlasses, johnovision160, 19Smallville90, Smoov28, Captain Punjab, amtrak40, Ramahfool, Thomasandpokemon13, dcolemanh, and psylentknight
 * Cerberus as Grogh - (Cerberus and Grogh are both the main villains) - Stuingtion
 * Thomas as Rayman - (Thomas and Rayman are both the main heroes, just like Casey Junior and Agent Ed are) - TheKipperRunsAgain
 * Henry as Tarayzan (Henry and Tarayzan are nice to Thomas, Casey Junior, Rayman, and Agent Ed because Henry is Linus's engineer) -  BusterTheSteamroller
 * The Ringmaster as The General - (The Ringmaster and the General are both in charge of Casey Junior, Agent Ed, Thomas, Rayman, Henry, and Tarayzan) - DanTheDiesel
 * Casey Junior's Coaches and Cabooses, Toyland Express's Coaches and Cabooses, Rustee Rails' Coaches, Hogwarts Express's Coaches, Caboose, Wagons, Farnsworth's Coaches, Ivor's Coaches, Trucks, Toots' Cars, Alfred's Coach, Sir Reginald's Coaches, Linus's Coaches, Bahia Train's wagons, & Johnny's Mail Cars - Ryan, Jake, Chris, ChrisTheXelent, Kate669, Tom628, Jim522, Ryan, Chris Burrell, Jarrahwhite, Christopher, and The Old Bean
 * Rei (Miss-Sheepy), Rayman (Ubi Soft/Rayman Games), Princess Rosalina (Super Mario Games), and Kaiju (Bowser14456) wearing their swimsuits with their sandals on their bare feet, and Landon (Magic Gift of the Snowman), Emery Elizabeth (Magic Gift of the Snowman), Nigel Uno 'Numbuh 1' (Codename: Kids Next Door), Rachel 'Numbuh 362' (Codename: Kids Next Door), Pinocchio (1976 TV Series) wearing short sleeved t-shirt and sandals on their feet, Mildred and Aubrey Cumings, Hilda Heffner, Stovepipe Steve, Jane Connelly, Teddy Abbalard, Lulu Longbottom, David Lundowitz, and Father James "Golden Boy" Graham - lillylivers, MINIUSMAXIMUS, GotSteam?, tozonline, RosieFan1995, TidmouthSheds, Kate669, Anime Boy, EmeraldGreenEngine, Goldy344, johnovision160, EmilyFan619, MissOliverandBlossom, EmilyandMavisFan, TrainLover476, EmilyandRosieFan619, Dan5589, and DanTheDiesel
 * Skarloey as Rayman Jr. (Skarloey appears as the Conductor but Rayman Jr. is a made up character) - ELLIOT
 * Boco as Uncle Hunter (Boco appears as the Porter, but Uncle Hunter is a made up character) - Ryan
 * Daisy as the Singing Woman (Daisy and the Singing Woman are both beautiful) - GotSteam?
 * Diesel as Evil Agent Ed (Diesel appears as Evil Agent Ed, but not Razorbeard, who appears in Rayman 2) - FlyingS
 * Madge as the Bartender (Madge and the Bartender are both cross with Cerberus and Grogh) - RosieFan1995
 * Gordon and Duncan as Henchmen 800 and 1000 - (Gordon and Duncan are mean as Honest Foulfellow John and Gideon because Henchmen 800 and 1000 only appear in Rayman M) - Ryan and Tom628
 * Emily as Ly the Fairy - (Emily and Ly the Fairy are both the main females) - EmilyFan619
 * Coco Bandicoot as The Damsel (When Thomas falls in love with Coco, Henry falls in love with Scarlet) - RustyFanatic05
 * Scarlet as the Train Woman (When Henry falls in love with Scarlet, Thomas falls in love with Coco) - EmilyandMavisFan
 * Alcor as Johnny's Engineer - (Johnny's Engineer's voice suits Alcor) - Jake
 * Phoenix as Johnny's Fireman - (Johnny's Fireman's voice suits Phoenix) - Kate669
 * Akane as the Switch Person (The Switch Person's voice suits Akane) - GotSteam?
 * Diesel 10 as The Magic Mushroom - Alaric
 * The Narrator - TonyGoldWing