Keith Whickam-Sir Toppham Hatt, Kirk Machan signalman, Henry, Bertie, Skarloey, Sir Handel, Mr Percival, Edward, Henry, the trucks, Gordon, Boco, Scruffey, Harold, Stephen Hatt (adult)
Claire Corlett-Sweetie Belle, Blue Angel
Tim Whitnall-Stepney, quarry foreman, the inspector, Bear, the Flying Banana, Peter
Robert Rackstraw-Toby, scrapyard foreman, James
Teresa Gallagher-Mavis, Electra, Bridget Hatt, Annie and Clarabel
Chantal Strand-Diamond Tiara
Vincent Tong-Flash Sentry, Sandbar, Typhoon Blast
William Hope-Bert, Amersham
Kerry Shale-'Arry, Cyril the Fogman, Derek, Diesel
Tara Strong-Twilight Sparkle, Sci-Twi
John Hasler-Thomas, Rheneas
Johnathan Pryce-Culdee
Kyle Rideout-Thorax
Kathy Weseluck-Spike, Coco Pommel
Tabitha St. Germain-Rarity, Suri Polomare, Miss Luna, Charity
Devyn Dalton-Ocellus
Steven Kynman-Peter Sam, Duck
Katrina Salisbury-Yona
Shannon Chan-Kent-Smoulder, Silver Spoon
Matt Wilkinson-Rusty, Cranky, Stephen Hatt (child)
Tim Stourton-Duncan, Rex
Lauren Jackson-Silverstream
Gavin Langelo-Gallus
Aneirin Hughes-Duke
Nigel Pilkington-Percy, Trevor
Andrea Libman-Pinkie Pie, Fluttershy
Ashleigh Ball-Applejack, Rainbow Dash
Alexandra Carter-Twist, Cherry Pie
Graham Verchere-Pipsqueak
James MacAvoy-Murdoch
Jessie Nowak-Vinyl Scratch
Johnathan Broadbent-Bill, Ben
Brian Drummond-Filthy Rich
Laura Drummond-Sunflower Seed
Brynna Drummond-Babs Seed
Anna Chloem-Octavia
Nicole Oliver-Cheerilee, Miss Celestia
Michelle Creber-Apple Bloom
Tim Stourton-Terrance, Thunderbolt
Peter New-Big Mac
Andrew Francis-Shining Armour
Joe Mills-Toad, Oliver
Madeleine Peters-Scootaloo
Colin McFarlane-Bulgy
Maryke Hendryksse-Gilda
William Shatner-Grand Pear
Britt Alcroft-Lady
Jim Miller-Sombra
Rebecca Shoichet-Sunset Shimmer
Sean Bean-On Time
Bill Newton-Pharynx, Snap Shutter
Emily Tennant-Mane Allgood
Kathleen Barr-Chrysalis
Sabrina Pitre-Luster Dawn
Alfred 'Weird Al' Yancovic-Cheese Sandwich
This trilogy is dedicated in memory of the Reverend Wilbert Awdry, 1911-1997, without whom none of Thomas' stories would have been told, and Michael Angelis, 1952-2020, who brought many of those stories to life.