On screen
Cast
15 credited performers
Art Carney
Santa Claus / Cosmo Scam
Ed Sullivan
Self / Host / Narrator (uncredited)
Jim Henson
Fred / Lothar (voice)
Frank Oz
Thig / Skippity / Hoppity / Boppity / Snerf (voice)
Jerry Nelson
Thog / Zippity / Snivelly (voice)
Danny Seagren
Gloat / Snarl / Snerf (voice)
John Lovelady
Bong / Snake Frackle / Scoff / Snerf / Alarm Frackle (voice)
Richard Hunt
Bing / Match Frackle (voice)
Marilyn Sokol
Additional Muppet Performer (voice)
Fran Brill
Snerf (voice)
Artwork unavailable
Byron Whiting
Additional Muppet Performer (voice)
Greg Antonacci
Additional Muppet Performer (voice)
Artwork unavailable
Cary Antebi
Additional Muppet Performer (voice)
John Byrum
Additional Muppet Performer (voice)
Artwork unavailable
Diane Kimbrell
Additional Muppets (voice) (uncredited)