Dannan O'Mallard is the granddaughter of Grandma O'Mallard, the cousin of Gaddie, the best friend of Piggley Winks and Ferny Toro and is the tritagonist of Jakers! The Adventures of Piggley Winks. In all her appearances Dannan is seen as an 8-year-old duck living in the village of Tara in Ireland during the 1950s in a small house near a lake with her grandmother (though her mother is mentioned in earlier episodes).
In the episode Dannan's American Cousin she is shown to have a cousin named Gaddie who moved to America at a young age and fully embraced the American lifestyle.
She is voiced by Tara Strong
Dannan has brown feathers and wears a red sweater, a red or green bow and glasses. On the episode "A Touch of Spain", Dannan wore a red dress and pumps to perform a Spanish dance.
Also Known For Stephen Squirrelsky
- She is one of the main characters and is also Andrew and Stephen's friends.
- Unlike Piggley and Ferny, Dannan is the only member of the trio who's adult counterpart doesn't appear.
- Her, Ferny, and Piggley's appearances in the Stephen Squirrelsky and Friends' movie spoof travels are The Great Hedgehog Detective, Vanellope Von Schweetz, The Train and the Boat, Hoodwinked!, Beauty and the Grizzly Bear, The Rescuers, Nikki's Adventures of Sing Along Songs Episode 4, The Rescuers Down Under, Nikki's Adventures of Sing Along Songs Episode 6, Home on the Range, Kermit's Winter Wonderland, The Little Jungle Boy, Kermiladdin 2: The Return of McLeach, AiAi the Monkey and A Day for George, The Reindeer and the Deer, Animal Story 2, AiAi the Monkey's Grand Adventure: The Search for Tails, A Cartoon Character's Life, Nikki's Adventures of Sing Along Songs Episode 7, Here Comes Winnie the Pooh, Animals, Inc, Simba 2, Miss Bianca and the Bernard 2: Fievel's Adventure, FernGully: The Last Rainforest, A Pooh in Central Park, Bubblesrella 2: Dreams Come True, The Brave Little Piglet, Kung Fu Owen, Nikki's Adventures of Sing Along Songs Episode 8, The Thomas O'Malley Movie, Kermit Returns, Fievel the Red Nosed Mouse and The Island of Misfits, Nikki's Adventures of Sing Along Songs Episode 9, Cloudy with a Chance of Meatballs, Finding Alvin, Animated Tale, The Forest Book 2, Nikki's Adventures of Sing Along Songs Episode 10, Madagascar, and Sleeping Beauty and will even be in more movie spoof travels.
- In the episode "Song of the Banshee", it is revealed that Dannan is afraid of banshees.
- Dannan can be feisty sometimes and yell at Ferny and Piggley that she's not afraid of anything.