Daisy is a Green Diesel Railcar.
- Season 2: Daisy and the Visitor, Disaster on Sodor (cameo) and The Daring Duel
- Season 5: Daisy's Big Disaster
- Season 8: The New Controller
- Season 9: Hankenstein and Tender Bender
- Season 10: Coal Crisis (does not speak)
- Season 11: Stepney and the Bluebell Branchline (cameo), The Great Western Way (cameo), Big City Rumor, Just Duck's Luck (does not speak), Hank and the Hatt St Crossing, Holly Jolly Molly (cameo) and Trembling Trevor (cameo)
- Season 12: Greetings, Montague!, Gordon's Last Hurrah (cameo), Percy Gets a Promotion and Sidney the Renegade
- Season 14: Double-Decker-Wrecker (cameo), Hugo Takes Flight, Dirty 'Arry (does not speak), S.C.Ruffey's Sweet Tooth (cameo) and Hatt Trick (cameo)
- Season 15: Roundhouse Roulette, The Crosby Coalition (cameo), and Ice Ice Daisy
- Season 16: Marion Had a Little Lamb (cameo), Painting the Rosie's Red (cameo) and Ace in the Hole (does not speak)
- Season 17: Unidentified Flying Scotsman (cameo), Dustin the Really Useless Engine (cameo), Bold Slow Coach (cameo), Big Trouble on the Little Western (cameo), Oliver Confusion (cameo), Toby, Or Not Toby (cameo), Rocked by a Hurricane (cameo), and Para-Norman Activity
Daisy is Based on a BR/Metro Cammell DMU Class 100/102.