On screen
Cast
15 credited performers
George Newbern
Ren (voice)
Brock Peters
Bloth (voice)
Héctor Elizondo
Ioz (voice)
Jodi Benson
Tula (voice)
Frank Welker
Niddler (voice)
Peter Cullen
Mantus (voice)
Tim Curry
Konk (voice)
Roddy McDowall
Niddler (voice)
Earl Boen
Lugg Brother #1 (voice)
Peter Renaday
Additional Voices (voice)
Kate Mulgrew
Cressa (voice)
Robert Foxworth
Additional Voices (voice)
Kenneth Mars
Additional Voices
Richard Gautier
Additional Voices (voice)
Jessica Walter
Additional Voices (voice)