The Diabolical Disc Demon

The Diabolical Disc Demon
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Network	ABC
Premiere date	November 18, 1978
Starring	Don Messick Casey Kasem Heather North Frank Welker Pat Stevens Michael Bell Wayne Morton
Music composed by	Hoyt Curtin
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Title card

"The Diabolical Disc Demon" is the eleventh episode of The Scooby-Doo Show season three, and the thirty-fifth overall. It aired on November 18, 1978 on ABC.

Characters

Legend
Character debut	Speaking debut	Ep. debut	No lines	Mentioned

In order of appearance:

Character	Actor

Organizations

• Decade Records
• Mystery Incorporated

Locations

• Earth
  • United States
    • Decade Records studio

Vehicles

• The Mystery Machine

Music

The music was composed by Hoyt Curtin, who was credited as musical director, with musical supervision from Paul DeKorte.

Release

Dates are in order of release:

• United States: November 18, 1978 on ABC
• United Kingdom and Ireland:

In other languages

Language	Name	Meaning

Home availability

• In the United States:
  • March 14, 1991: Hanna-Barbera Home Video releases Footlight Follies on VHS.
  • April 10, 2007: Warner Home Video releases Scooby-Doo, Where Are You!: The Complete Third Season on DVD.
  • November 9, 2010: Warner Home Video releases Scooby-Doo, Where Are You!: The Complete Series (limited edition) on DVD.
  • November 13, 2012: Warner Home Video releases Scooby-Doo, Where Are You!: The Complete Series on DVD.
  • July 21, 2015: Warner Home Video releases Scooby-Doo! Rock & Roll Mystery on DVD.
  • July 21, 2015: Warner Home Video releases Scooby-Doo! Rock & Roll Mystery on Blu-ray Disc.
  • June 6, 2017: Warner Home Video releases Scooby-Doo, Where Are You!: The Complete Third Season (Hanna-Barbera Diamond Collection edition) on DVD.
  • September 9, 2020: Warner Home Video releases Scooby-Doo, Where Are You! on Blu-ray Disc.
• In the United Kingdom and Ireland:
  • November 21, 2011: Warner Home Video releases Scooby-Doo, Where Are You!: The Complete Series on DVD.