Suggestions by @romarioharvey

Julie Lemieux

as BJ (Voice) (first appears in Season 2) in Barney & Friends Fanmade First Generation Cast (What if: Nick Jr. 2012-2016)

Raymond Carr

as Barney the Dinosaur (Body Costume) in Barney & Friends Fanmade First Generation Cast (What if: Nick Jr. 2012-2016)

Greg Morton

as Barney the Dinosaur (Voice) in Barney & Friends Fanmade First Generation Cast (What if: Nick Jr. 2012-2016)

Amos Watene

as Barney the Dinosaur (Body Costume) in Barney & Friends Fanmade First Generation Cast (What if: Nick Jr. 2012-2016)

Brady Noon

as Liam (Seasons 2-3) (Inspired by David) in Barney & Friends Fanmade First Generation Cast (What if: Nick Jr. 2012-2016)

Olivia Edward

as Lori (Season 3) (Inspired by Lori from the 1992 book, Just Imagine) in Barney & Friends Fanmade First Generation Cast (What if: Nick Jr. 2012-2016)

Ryan Buggle

as Steven (Season 3) (Inspired by Stephen) in Barney & Friends Fanmade First Generation Cast (What if: Nick Jr. 2012-2016)

Austyn Johnson

as Jessica (Season 3) (Inspired by Maria) in Barney & Friends Fanmade First Generation Cast (What if: Nick Jr. 2012-2016)

Quinn Breslin

as Benjamin aka Benny (Season 3) (inspired by Kenneth) in Barney & Friends Fanmade First Generation Cast (What if: Nick Jr. 2012-2016)

Gabriella Pizzolo

as Kelly (Season 3) (Inspired by Kelly from the 1994 New York Live Show) in Barney & Friends Fanmade First Generation Cast (What if: Nick Jr. 2012-2016)

Scarlett Estevez

as Sofia (Season 3) (Inspired by Carlos’ brother Juan, reimagined as Luis’ sister) in Barney & Friends Fanmade First Generation Cast (What if: Nick Jr. 2012-2016)

Ariana Greenblatt

as Sofia (Season 3) (Inspired by Carlos’ brother Juan, reimagined as Luis’ sister) in Barney & Friends Fanmade First Generation Cast (What if: Nick Jr. 2012-2016)

Anthony Gonzalez (actor)

as Luis (Season 3) (Inspired by Carlos) in Barney & Friends Fanmade First Generation Cast (What if: Nick Jr. 2012-2016)

Leandro De Niro Rodriguez

as Luis (Season 3) (Inspired by Carlos) in Barney & Friends Fanmade First Generation Cast (What if: Nick Jr. 2012-2016)

Gregory Díaz IV

as Luis (Season 3) (Inspired by Carlos) in Barney & Friends Fanmade First Generation Cast (What if: Nick Jr. 2012-2016)

Lulu Wilson

as Isabella (Seasons 2-3) in Barney & Friends Fanmade First Generation Cast (What if: Nick Jr. 2012-2016)

Nicolette Pierini

as Isabella (Seasons 2-3) in Barney & Friends Fanmade First Generation Cast (What if: Nick Jr. 2012-2016)

Connor Noon

as Leo (Seasons 2-3) (Liam's twin brother) in Barney & Friends Fanmade First Generation Cast (What if: Nick Jr. 2012-2016)

Tori Feinstein

as Violet (Seasons 2-3) (Inspired by Julie) in Barney & Friends Fanmade First Generation Cast (What if: Nick Jr. 2012-2016)

Jet Jurgensmeyer

as Joseph (Seasons 1-3) (Inspired by Joseph from the Backyard Gang) in Barney & Friends Fanmade First Generation Cast (What if: Nick Jr. 2012-2016)