Mr. Conductor in A Miss Mallard Mystery is a crossover series starring Mr. Conductors 1, 2 and 3 (all played by George Carlin, Alec Baldwin and Michael Brandon) who will join Miss Mallard, Willard Widgeon and Chief Inspector Bufflehead in their around-the-world adventures. Thomas Stories from Seasons 1-7 may be used, but none from Seasons 8-Present.
Major Guest Stars
- Zoey Hanson, Corina Bucksworth, Bridget Verdant, Kikki Benjamin and Renee Roberts (all from Mew Mew Power)
- Bloom, Layla, Stella, Flora, Musa and Tecna (all from The Winx Club)
- Courage, Muriel Bagge and Eustace Bagge (all from Courage The Cowardly Dog)
- Dorie Goodwyn, Reanne Griffith and Mirabelle Haywood (all from Magical Doremi)
- Sakura Avalon, Meilin Rae, Madison Taylor, Rita Sasaki, Chelsea Mihara and Nikki Yanagisawa (all from Cardcaptors)
- Eddy, Ed and Double D (all from Ed, Edd N Eddy)
- Ash Ketchum, Mary, Misty, Brock, Team Rocket and Giovanni (all from Pokemon)
- McGee, Suzi, Squirt and Gretchen (all from Camp Lakebottom)
- Yami Yugi, Joey Wheeler, Tristan Taylor, Tea Gardner, Seto Kaiba and Mai Valentine (all from Yu-Gi-Oh!)
- Al Valentine, James Rogers, Amy Lambert and Mel Blake (all from Hoop-a-Joop)
- Sonic, Knuckles and Tails (all from Sonic X)
- Ally Williams, Carly Lopez and Lisa Jones (all from Life With Ally)
- Sam Simpson, Clover and Alex (all from Totally Spies)
- Wario, Waluigi, Jimmy T., Jimmy P., Mona, Dribble, Spitz, Kat, Ana, 9-Volt, 18-Volt, Dr. Crygor, Mike The Karaoke Robot, Penny Crygor, Orbulon, Ashley, Young Cricket and Master Mantis (all from WarioWare)
- Sabrina Spellman, Hilda Spellman and Zelda Spellman (all from Sabrina: The Animated Series)
- Annie Roberts, Ellie Cook and Brianna Anderson (all from Annie The Smart and Genius Girl)
- Jackie Chan, Uncle Chan, Jade Chan, Viper and Tohru (all from Jackie Chan Adventures)
- Rikochet, Buena Girl and The Flea (all from Mucha Lucha)
- Fox McCloud, Falco Lombardi, Krystal, Slippy Toad and Peppy Hare (all from Star Fox)
- Will Vandom, Irma Lair, Taranee Cook, Cornelia Hale and Hay Lin (all from W.I.T.C.H.)
- Scooby-Doo, Fred Jones, Daphne Blake, Shaggy Rogers and Velma Dinkley (all from What's New, Scooby-Doo?)
- Virgil Hawkins and Richie Foley (both from Static Shock)
- Omi, Kimiko Tohomiko, Raimundo Pedrosa and Clay Bailey (all from Xiaolin Showdown)
- Ace Bunny, Tech E. Coyote, Lexi Bunny, Danger Duck, Slam Tasmanian and Rev Runner (all from Loonatics Unleashed)
- Cliff Feltbottom, Lube Ignatius, Shriek Dubois and Rancid Rabbit (all from CatDog)
- Kimiko will wear her Oil In The Family outfit.
- This will be a mystery solving crossover.
Season 1 (2000-2001)
Episode 1: Lost In The Amazon
- This episode finds The Conductors taking The Mew Mews, The Winx Fairies, The Bagges, The Witchlings, The Cardcaptor Girls, The Ed Boys, Our Heroes, The Bottom Dwellers, The Duelists, The Hoop Kids, Team Sonic, The Williams Corp, The Totally Spies, The WarioWare Gang, The Spellmans, The Genius Trio, The J-Team, The Mascaritas, The Star Fox Team, The Witch Guardians, Mystery Inc, Virgil, Richie, The Xiaolin Monks and The Loonatics to Brazil. They meet Miss Mallard, Willard Widgeon and Chief Inspector Bufflehead who all explain that they will crack the case. Both Rikochet and The Flea admit that Miss Mallard is part of the cops, as Mr. Conductor 1 then tells her the first Thomas Story entitled Thomas Gets Tricked. After it, Miss Mallard takes the gang on a search for a case, where they find Team Rocket and The Greaser Dogs, who both perform their signature mottos. Angered at how they want to tear down the amazon, Miss Mallard orders them to stay out, as Mr. Conductor 1 then tells Willard and Bufflehead the next Thomas Story entitled Percy and The Signal. After it, Team Rocket and The Greasers are thrown out and The Swiss Police are then welcomed to the pack by The Conductors.
- Thomas Stories: Thomas Gets Tricked and Percy and The Signal.
Episode 2: Taxi To Intrigue
- The Swiss Police and The YTV characters are in London, looking forward to find a missing taxi. They meet up with The NT Warriors and Brock proposes to Maylu, saying that she looks fine in her long black stockings, only to have Kaiba pull him out. Sakura and Madison both admit that Lan can jack in Megaman, as Mr. Conductor 2 then tells him the first Thomas Story entitled Toby and The Flood. After it, Lan takes the gang on a tour, where they encounter Petra Fina, Dino Fishman and Principal Mite. Yugi suddenly remembers his fight with Petra, as Mr. Conductor 2 then tells The Mew Mews the next Thomas Story entitled Rusty and The Boulder. After it, Petra, Dino and Mite are kicked out and Lan thanks the gang.
- Thomas Stories: Toby and The Flood and Rusty and The Boulder.
Episode 3: Cable Car To Catastrophe
- The Swiss Police and The YTV characters are in Switzerland, preparing to investigate the delays. They meet up with The Phantom Investigators who explain that they will be on the help. Both Amy and Mel admit that Daemona is the leader, as Mr. Conductor 1 then tells her the first Thomas Story entitled Better Late Than Never. After it, Daemona takes the gang on a tour, where they find The Kanker Sisters. They all explain that the cable car will be sunk directly into the bottom, but Eddy declines, as Mr. Conductor 1 then tells The Winx Fairies the next Thomas Story entitled All At Sea. After it, The Kankers are sent flying and Daemona thanks Al.
- Thomas Stories: Better Late Than Never and All At Sea.