Steve Whitmire
Kermit / Statler / Beaker / Rizzo (voice) (16 eps)
Eric Jacobson
Miss Piggy / Fozzie Bear / Animal (voice) (16 eps)
Dave Goelz
The Great Gonzo / Waldorf / Zoot (voice) (16 eps)
Peter Linz
Angel Marie / Walter / Happy Yellow Creature (voice) (16 eps)
Riki Lindhome
Becky (3 eps)
Utkarsh Ambudkar
Pache (3 eps)
Josh Groban
Himself (1 eps)
Laurence Fishburne
Himself (1 eps)
Jay Leno
Himself (1 eps)
Lea Thompson
Herself (1 eps)
Elizabeth Banks
Herself (1 eps)
Tom Bergeron
Himself (1 eps)
Tracy Anderson
Herself (1 eps)
Meagen Fay
Holly (1 eps)
Jere Burns
Carl (1 eps)
Nilla Watkins
Kim (1 eps)
Layla Alizada
Betty (1 eps)
Liam Hemsworth
Himself (1 eps)
Nick Offerman
Himself (1 eps)
Christina Applegate
Herself (1 eps)
Ed Helms
Himself (1 eps)
Reese Witherspoon
Herself (1 eps)
Kristin Chenoweth
Herself (1 eps)
Stacey Moseley
Cheryl (1 eps)
Jason Bateman
Self (1 eps)
Chelsea Handler
Herself (1 eps)
Joseph Gordon-Levitt
Himself (1 eps)
Dave Grohl
Himself (1 eps)
Mindy Kaling
Herself (1 eps)
Echosmith
Themselves (1 eps)
June Diane Raphael
Lucy Royce (1 eps)
Keegan-Michael Key
Himself (1 eps)
Jordan Peele
Himself (1 eps)
RuPaul
Himself (1 eps)
Ingrid Michaelson
Herself (1 eps)
Kat Purgal
Gwynne (1 eps)
Jimm Giannini
Guiseppe (1 eps)
Joan Jett
Herself (1 eps)
Willie Nelson
Himself (1 eps)
Jack White
Himself (1 eps)