Name	Known for
Dean Wendt Barney (voice) Barney (voice) See fewer	Barney: Let's Go to the Farm (2005)
Carey Stinson Barney Barney See fewer	Barney: I Love My Friends (2012)
Julie Johnson Baby Bop (voice) Baby Bop (voice) See fewer	Pure Country (1992)
Jeff Ayers Baby Bop / Santa's Elf Baby Bop / Santa's Elf See fewer	Barney's Great Adventure (1998)
Patty Wirtz BJ (voice) BJ (voice) See fewer	Barney's Great Adventure (1998)
Kyle Nelson BJ / Santa's Elf BJ / Santa's Elf See fewer	Barney: Most Lovable Moments (2012)
Michaela Dietz Riff (voice) Riff (voice) See fewer	Steven Universe (2013)
Adam Brown Riff / Santa's Elf Riff / Santa's Elf See fewer	Barney: Most Lovable Moments (2012)
Jeremy Isaiah Becerra Marcos (as Jeremy Becerra) Marcos (as Jeremy Becerra) See fewer	Maze Runner: The Scorch Trials (2015)
Lacy Cavalier Megan Megan See fewer	Barney Most Huggable Moments (2013)
Kelly Eichenholz Melanie Melanie See fewer	Don't Look Up (2021)
Preston Falconer Nathan Nathan See fewer	M.U.G.E.N (I) (1999)
Hunter Pecunia Rachel Rachel See fewer	Barney: Let's Go to the Farm (2005)
Reese Wilson Ryan Ryan See fewer	Barney Most Huggable Moments (2013)
Steve Jones Santa Santa See fewer	Dr. T & the Women (2000)
Christine Cunningham Christmas Caroler Christmas Caroler See fewer	HIT Favorites: Frosty Friends (2009)
Blake Davidson Christmas Caroler Christmas Caroler See fewer	The Princess Diaries 2: Royal Engagement (2004)
Jacquelyn Lengfelder Christmas Caroler Christmas Caroler See fewer	HIT Favorites: Frosty Friends (2009)
Sam Presley Christmas Caroler Christmas Caroler See fewer	Blue Butterfly (2014)
Paul Taylor Mail Carrier Mail Carrier See fewer	HIT Favorites: Frosty Friends (2009)
Jason Hopley Barney (voice) Barney (voice) See fewer	Nanalan' (1999)
Glenton Richards Big Brother (uncredited) Big Brother (uncredited) See fewer	The Expanse: One Ship (2021)
Ainslee Waterston Christmas Caroler (uncredited) Christmas Caroler (uncredited) See fewer	Amazin' Grace (2014)
Jill Waterston Christmas Caroler (uncredited) Christmas Caroler (uncredited) See fewer	Once Is Enough (2013)