Tim Dever is the actor who voiced Barney from 2000-2002. In most cases, Dever shared the role with Duncan Brannan. Brannan would sing, and Dever would supply Barney's speaking voice.
Voice roles (as Barney)
Barney's Super Singing Circus (Speaking only)
Come On Over To Barney's House (Speaking only)
Dino Dancin' Tunes (Speaking only in new footage)
Be My Valentine, Love Barney (Speaking only)
Let's Go to the Zoo (Speaking only)
Barney's Pajama Party (Entrie role in new footage)
You Can Be Anything (Speaking only)
Barney's Beach Party (a.k.a. Let's Go to the Beach) (Speaking only)
Round and Round We Go (a.k.a. Fun on Wheels) (Speaking only)
Barney's Christmas Star (Entrie role)