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Isaac is a minor antagonist of the 2019 remake of Lady and the Tramp.


Isaac is shown to be territorial and hostile to any other dog who approaches him trying to take his food. However, he is shown to have a fear of dogs infected with rabies after Tramp tells Isaac that Lady has rabies.

Role in the film

When Lady escapes the pet shop from Aunt Sarah, she survives the traffic around the road to which Isaac came face to face around his dog food, he was extremely territorial when they wanted the food to win. Tramp suddenly interferes with him, where he needs to stop when Lady frightens him. When Lady pretends to be a rabid dog and Tramp tells him she is infected by rabies, Isaac runs off in panic, leaving his food behind while Lady tells Tramp to get the muzzle off her mouth. Isaac's further fate is unknown.

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Lady and the Tramp (Soundtrack/Video) • Lady and the Tramp II: Scamp's Adventure (Video) • Lady and the Tramp (2019 film) (Soundtrack) • Books
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Entertainment: Once Upon a MouseThe Golden Mickeys
Restaurants: Mickey & Pals Market CaféPizzeria Bella NotteTony's Town Square Restaurant
Firework: MomentousOnce Upon a Time

Original LadyTrampJockTrustyAunt SarahSi and AmJim DearDarlingJim Jr.Tony and JoeMr. BusyThe RatPound DogsStray DogsScampAnnette, Collette, and Danielle

Sequel: AngelBusterReggieFrancoisSparkyMoochRubyScratchyOtisThe Dogcatcher
Remake: Isaac

Original: Peace On EarthJock’s SongWhat is a Baby?La La LuThe Siamese Cat SongBella NotteHe's a TrampFree as the Breeze (deleted)

Sequel: Welcome HomeWorld Without FencesJunkyard Society RagI Didn't Know That I Could Feel This WayAlways There
Remake: What a ShameThat's Enough
Miscellaneous: EverybodyYou're My Best Friend

Lady’s HouseTony's RestaurantDog PoundThe Junkyard