เดอะ ดาร์ก คริสตัล อภินิหารผลึกแก้ว

Jim Henson

Jen / High Priest, Ritual Master

Kathryn Mullen

Kira, a Gelfling

Frank Oz

Aughra, a Keeper of Secrets / Chamberlain

Dave Goelz

Fizzgig, a Friendly Monster / General, Garthim Master

Steve Whitmire

Scientist (voice)

Louise Gold

Gourmand

Brian Meehl

Ornamentalist / Urzah / Dying Master

Stephen Garlick

Jen (voice)

Lisa Maxwell

Kira (voice)

Billie Whitelaw

Aughra (voice)

Percy Edwards

Fizzgig (voice)

Barry Dennen

Chamberlain / Podling (voice)

Deep Roy

Additional Performer

Kiran Shah

Additional Performer

Jack Purvis

Additional Performer

Bob Payne

Historian, Scroll Keeper