Thundercats Key to Thundera (Season 3, Episode 11)
TV-Y7
TV Episode | 23 min | Animation, Action, Adventure

Thundercats

Key to Thundera (Season 3, Episode 11)

TV-Y7

TV Episode | 23 min | Animation, Action, Adventure

While attempting to decode the Book of Omens Lion-O inadvertently traps himself within it. Mumm-Ra later steals the book, later becoming imprisoned in it himself.

Head writer

Leonard Starr

Writers

Matthew Malach (written by) | Ted Wolf (based on characters created by) | Leonard Starr

See all filmmakers & crew (16)

Edit Released

Updated Sep 19, 1988

Release date

Sep 19, 1988 (United States)

Contacts

+ Add

Become a member to see contact information for Key to Thundera.

Cast	+ Add Cast
8 cast members

Name	Known for
Bob McFadden Snarf (voice) (as Robert McFadden) Snarf (voice) (as Robert McFadden) See fewer	Thundercats Ho! The Movie (1987)
Earl Hammond Mumm-Ra / Guardian of the Book of Omens (voice) Mumm-Ra / Guardian of the Book of Omens (voice) See fewer	Thundercats (1985)
Lynne Lipton Cheetara / Wilykit (voice) Cheetara / Wilykit (voice) See fewer	Thundercats Ho! The Movie (1987)
Larry Kenney Lion-O (voice) Lion-O (voice) See fewer	Thundercats (1985)
Earle Hyman Panthro (voice) Panthro (voice) See fewer	The Cosby Show (1984)
Peter Newman Tygra (voice) Tygra (voice) See fewer	Thundercats Ho! The Movie (1987)
Gerrianne Raphael Pumyra Pumyra See fewer	Thundercats Ho! The Movie (1987)
Doug Preis Alluro Alluro See fewer	Doug's 1st Movie (1999)