|First Appearance||Pilot (cameo)|
|Friends||Alfie, Thumper, Preston, Isobella|
|Voiced By||Open for audition|
Jack is a friendly, red front loader.
Jack is a front loader who was brought to the Pack to help with important jobs. He was a bit rambunctious on his first few days, but eventually calmed down and began to work safely. He is very happy on site, and does his best to be a really useful front loader.
Jack is friendly, fun, and helpful, and likes to show it. He is good friends with Alfie, and always helps him with his jobs. Jack is sometimes a bit overexcited, but always tries to do his best. He is glad to welcome any newcomer, or cheer on a friend. Jack is always very happy, and likes doing his jobs.