Cast 15

1. 

   Art Carney

   Santa Claus / Cosmo Scam

2. 

   Jim Henson

   Fred / Lothar (voice)

3. 

   Frank Oz

   Thig / Skippity / Hoppity / Boppity / Snerf (voice)

4. 

   Jerry Nelson

   Thog / Zippity / Snivelly (voice)

5. Danny Seagren

   Gloat / Snarl / Snerf (voice)

6. 

   John Lovelady

   Bong / Snake Frackle / Scoff / Snerf / Alarm Frackle (voice)

7. 

   Richard Hunt

   Bing / Match Frackle (voice)

8. 

   Marilyn Sokol

   Additional Muppet Performer (voice)

9. 

   Fran Brill

   Snerf (voice)

10. Byron Whiting

    Additional Muppet Performer (voice)

11. 

    Greg Antonacci

    Additional Muppet Performer (voice)

12. Cary Antebi

    Additional Muppet Performer (voice)

13. 

    John Byrum

    Additional Muppet Performer (voice)

14. Diane Kimbrell

    Additional Muppets (voice) (uncredited)

15. 

    Ed Sullivan

    Self (uncredited)

Crew 4