John Denver and the Muppets: A Christmas Together 1979

Synopsis:

In this beloved holiday classic, Kermit the Frog, Miss Piggy and all the Muppets join the singer for a heart-warming Christmas celebration, with traditional carols as well as lesser-known holiday songs.

Directed by: Tony Charmoli
Written by: Herbert Baker & Jon Stone & Bob Finkel
Release date: 1979-12-05
Runtime: 50 minutes
Cast:
John Denver
John Denver
Himself 
Jim Henson
Jim Henson
Kermit the Frog / Rowlf / Waldorf / Dr. Teeth / The Swedish Chef (voice) 
Frank Oz
Frank Oz
Miss Piggy / Fozzie Bear / Animal (voice) 
Richard Hunt
Richard Hunt
Scooter / Statler / Janice / Beaker (voice) 
Dave Goelz
Dave Goelz
The Great Gonzo / Zoot / Dr. Bunsen Honeydew (voice) 
Jerry Nelson
Jerry Nelson
Camilla / Lew Zealand / Robin the Frog / Sgt. Floyd Pepper (voice)