A somewhat goofy gecko, Vinnie can be a little bit loud and excitable, but he's a good friend to the other pets and tries to play things cool.
Vinnie is portrayed as the least intelligent of the main cast, often unable to understand different situations or know the meaning of certain words or phrases.
Vinnie loves to dance and can't stop himself from doing so, but he also has a clumsy loss of balance caused by his tail and as a result, he often ends up tripping, breaking things, or ruining something else. It's shown in Frenemies that the loss of his tail makes him a better dancer.
- During the fashion show, Vinnie dressed in a white shirt with a single white glove and a white hat. This look being very reminiscent and most-likely based off of an old look first made known by Michael Jackson.
- In Gailbreak!, he wears spy gear.
- Mambo dancer.
- During an imagination scene in Sweet (Truck) Ride, he wears a Star Trek suit.
- In What Did You Say?, he wears a pink dress.
- In Mean Isn't Your Color, he wears an outfit that looks like Lord of the Dance: Michael Flatley.
- A Scottish outfit during an imagination scene in Helicopter Dad.
- Top hat, tuxedo outfit and tap shoes, a la Fred Astaire or similar, when being the entertainment at Penny Ling's party in Frenemies.
- Vinnie is the only cold-blooded pet in the main cast, as well as the only non-mammal.
- Vinnie will meet the FT Squad in The FT Squad Goes to Littlest Pet Shop.
- Vinnie will meet Team Robot in Emerl's Adventure's of Thomas & Friends: The Adventure Begins.
- Vinnie will meet Barney and Friends in the nearby future.
- Vinnie will meet Thomas, Twilight Sparkle, and their friends in Thomas and Twilight Sparkle's Adventures of Littlest Pet Shop: Blythe's Big Adventure.
- Vinnie guest stars in Brian Griffin's Adventures of Planes, Thomas and Twilight Sparkle's Adventures of Planes: Fire & Rescue, Thomas and Twilight Sparkle's Adventures of King Kong, Thomas and Twilight Sparkle's Adventures of The Terminator, Thomas and Twilight Sparkle's Adventures of The Terminator II: Judgment Day, Thomas and Twilight Sparkle's Adventures of The Terminator III: Rise of the Machines, Thomas, Twilight Sparkle and The Chronicles of Narnia: The Lion, The Witch, and The Wardrobe, Thomas, Twilight Sparkle and The Chronicles of Narnia: Prince Caspian, Thomas and Twilight's Adventure with Jimmy Neutron: Boy Genius and Thomas and Twilight Sparkle meet Shrek.