Grandpa Longneck (voiced by the late Bill Erwin in the first film, the late Kenneth Mars in the sequels and TV series, and currently by Barry Bostwick) is Littlefoot's grandfather and an old friend of Winnie the Pooh and his friends. His wife is Grandma Longneck and his daughter is Littlefoot's Mother. He made his first appearance in Pooh's Adventures of The Land Before Time.
Trivia[]
- Grandpa and Grandma Longneck will meet Ash Ketchum, Pikachu, Misty, Togepi, and Brock in Ash's Adventures of The Land Before Time.
- Grandpa and Grandma Longneck will reunite with Pooh, Ash, and their friends and meet Ttark in Pooh's Adventures of The Land Before Time II: The Great Valley Adventure.
- Grandpa and Grandma Longneck will meet Tino and his friends in Tino's Adventures of The Land Before Time.
- Grandpa and Grandma Longneck will reunite with Tino Tino Tonitini and his friends and meet Doraemon, Atsuko Kagari, The Rescue Rangers, The Care Bears and their friends in Tino's Adventures of The Land Before Time II: The Great Valley Adventure.
- Grandpa and Grandma Longneck will meet SpongeBob SquarePants, Patrick Star, Squidward Tentacles, Sandy Cheeks, and Eugene Krabs in SpongeBob's Adventures of The Land Before Time.
- Grandpa and Grandma Longneck will meet Mickey Mouse, Pluto, Bugs Bunny, and Daffy Duck in SpongeBob's Adventures of The Land Before Time II: The Great Valley Adventure.
- Grandpa and Grandma Longneck will join Littlefoot and his friends in Littlefoot's Adventures of The Little Mermaid: Ariel's Beginning.
- Grandpa and Grandma Longneck made their first guest appearance in a Winnie the Pooh crossover film in the remake version of Winnie the Pooh's World of Color.
- Grandpa and Grandma Longneck guest starred again in Winnie the Pooh Meets Cinderella, Pooh's Adventures of Barbie in the Nutcracker, and Pooh's Adventures of Arrow.
- Grandpa and Grandma Longneck will make their first guest appearance in a Pokémon crossover film in Ash Ketchum Goes to FernGully: The Last Rainforest.
- Grandpa and Grandma Longneck will meet Charlie Barkin and Itchy Itchiford in Littlefoot's Adventures of All Dogs Go to Heaven 2.
- Grandpa and Grandma Longneck will meet Aladdin in Winnie the Pooh and The Return of Jafar.
- Grandpa and Grandma Longneck will meet Bloom (Winx Club) and her friends in Bloom's Adventures of The Land Before Time.
- Grandpa and Grandma Longneck will meet Brer Rabbit in Bloom's Adventures of The Land Before Time II: The Great Valley Adventure.
- Grandpa and Grandma Longneck will guest star with Littlefoot and his friends in Winnie the Pooh Gets Tangled (and its TV series and short film), Winnie the Pooh Meets Coraline, Winnie the Pooh and Mickey Mouse Mixed-Up Adventures, Winnie the Pooh, Mickey and Minnie Wish Upon a Christmas, Pooh's Adventures of Mad Monster Party, Winnie the Pooh Meets Jimmy Neutron: Boy Genius, Winnie the Pooh Meets Cinderella (2015), Winnie the Pooh Meets Henry Danger, Winnie the Pooh and The Secret Life of Pets (and its sequel), Pooh's Adventures of Free Willy (and its sequels and TV series), Pooh's Adventures of Avatar, Winnie the Pooh in The Adventures of the American Rabbit, Winnie the Pooh Meets The Outsiders, Pooh's Adventures of Meet the Robinsons, Pooh's Adventures of Newsies, Winnie the Pooh Gets Home Alone (and its sequels), Pooh's Adventures of Jaws (and its sequels), and Pooh's Adventures of Problem Child.