- January 12: Sing and Dance with Barney and I Love to Sing with Barney are both released to stores.
- March 9: What a World We Share is released to stores.
- March 20: The Razzie Awards Ceremony, with Barney's Great Adventure receiving two nominations.
- May 4: Walk Around the Block with Barney is released to stores.
- July 27: Let's Play School and Barney's A Great Day for Learning are released to stores.
- September 15: Barney's Musical Castle begins its tour at the Reunion Arena in Dallas, Texas.
- September 28: Barney's Night Before Christmas is released to stores.
- October 26: Barney's Sing Along: Night Before Christmas is released to stores.
- November 1: Season 6 premieres
- November 25: Barney, Baby Bop, and BJ perform Christmas is Our Favorite Time at the Macy's Thanksgiving Day Parade.
- December 28: More Barney Songs is released to stores.
- After Season 6 finished filming, Bob West officially left the franchise.
Barney & Friends
Season 6 (1999-2000)
Cast & Crew
- Barney (Body: David Joyner, Voice: Bob West)
- Baby Bop (Body: Jeff Ayers, Voice: Julie Johnson)
- BJ (Body: Jeff Brooks, Voice: Patty Wirtz)
- Hannah (Marisa Kuers)
- Kristen (Sara Hickman)
- Ashley (Monet Chandler)
- Alissa (Maurie Chandler)
- Stephen (Chase Gallatin)
- Kim (Erica Rhodes)
- Keesha (Mera Baker)
- Robert (Angel Velasco)
- Chip (Lucien Douglas)
- Jeff (Austin Ball)
- Danny (Jeffrey Hood)
- Curtis (Monte Black)
- Emily (Hannah Owens)
- Linda (Adrianne Kangas)
- Jill (Lana Whittington)
- Stella the Storyteller (Phyllis Cicero)
- Scooter McNutty (voiced by Todd Duffey)
- Miss Etta Kette (voiced by Brice Armstrong)
- Dennis DeShazer
- Stephen White
- Mark S. Bernthal
- Perri Verdino-Gates
- Shields Freeman
- Sandra J. Payne
- Noreen Davis
- Evan Viola
- Fred Holmes
- Steven Feldman
- Jim Rowley
- Alexander Laughton
- Penny Wilson (Performance Director)
- Jim Rowley (Supervising Producer)
- Ben Vaughn (Senior Consulting Producer)
- Linda Houston (Consulting Producer)
- Jeff Gittle
- Joe Phillips/Joseph Phillips
- Bob Singleton
- David Bernard Wolf