Jack

Jack is a red front loader with a yellow cab roof and wears a number 11.

Bio
Jack is a part of the Sodor Construction Company who works with his best friend Alfie.

Miss Jenny tells Jack that he shouldn't jump in where he doesn't belong, but he ends up crashing onto his sides and sliding down the hill and crashes into some fuel drums. Max and Monty

Appearances
Jack will reappear in the seventeenth season, including the special, King of the Railway.
 * Series 6 - Jack Jumps In and A Friend In Need
 * The Pack - A Visit from Thomas, Jack Owns Up, On Site With Thomas, Percy's Scary Tale, Kelly's Windy Day, A Happy Day For Percy, A Tale for Thomas, Thomas and the Moles, Percy Helps Out (cameo), The Tortoise and the Hare, Alfie Has Kittens and Mud Glorious Mud
 * Series 12 - Percy and the Bandstand

Specials

 * The Great Discovery
 * King of the Railway

Voice Actors

 * Kerry Shale (UK/USA)

Merchandising

 * ERTL
 * Wooden Railway
 * Take Along/Take-N-Play
 * Trackmaster
 * My Thomas Story Library
 * Bandai

Theme

 * Jack's theme is The Pack theme from Season 6, which he shares with Alfie, Oliver (Pack), Max, Monty, Kelly, Byron, Ned, Isobella, Patrick, Nelson, Buster, Ms. Jenny Packard, and The Foreman.

Counterparts

 * Jack the Grappler/Scoop (TUGS/Salty's Lighthouse)
 * Geno (Super Mario Bros.)
 * Goobster (Sonic the Hedgehog)
 * Melvin the Monster (Tiny Toon Adventures)
 * Max (Dr. Seuss/The Wubbulous World of Dr. Seuss)
 * Mr. Rush (Mr. Men)
 * Gobo (Fraggle Rock)
 * Hippopotas (Pokemon)