Ashanti
Dorothy
Jeffrey Tambor
Wizard
David Alan Grier
Uncle Henry
Queen Latifah
Aunt Em
Quentin Tarantino
Self - Kermit's Director
Steve Whitmire
Scarecrow / Mayor of Munchkinland / Kalidah Critic #1 / Beaker
Dave Goelz
Tin Thing / Kalidah Critic #2 / Dr. Bunsen Honeydew / Zoot
Bill Barretta
Toto / Dr. Teeth / Johnny / Lew Zealand / Swedish Chef / Rowlf
Eric Jacobson
The Cowardly Lion / Witches / Animal / Sam the Eagle (voice)
Brian Henson
Sal (voice)
Kevin Clash
Clifford / Mulch / Black Dog (voice)
John E. Kennedy
Angel Marie / Floyd Pepper (voice)
Rickey Boyd
Scooter / Crazy Harry (voice)
Tyler Bunch
Janice / Old Tom / Pop / Treelo (voice)
Julianne Buescher
Green Lady / Chicken (voice)
John Henson
Sweetums (voice)
Drew Massey
Muppet Performer
Allan Trautman
Crow / Old Tom (voice)
Alice Dinnean
Camilla / Foo-Foo (voice)
Mike Quinn
Spotted Dick (voice)
Gord Robertson
Muppet Performer
Adam Behr
Muppet Performer
Jeny Cassady
Muppet Performer
Geoff Redknap
Muppet Performer
James Rowley
Muppet Performer
Dan Payne
Weatherman
C. Ernst Harth
Earl
Kelly Osbourne
Post-Makeover Dorothy (uncredited)
Edward Hibbert
Stage Manager (uncredited)
Ken Jones
Earl's Buddy (uncredited)