Orson Bean

Bilbo Baggins (voice)

John Huston

Gandalf the Grey (voice)

Hans Conried

Thorin (voice)

Richard Boone

Smaug (voice)

Theodore Gottlieb

Gollum (voice)

Otto Preminger

Elvenking (voice)

Cyril Ritchard

Elrond (voice)

Paul Frees

Bombur/Troll #1 (voice)

Don Messick

Balin/Troll #3/Goblin/Lord of the Eagles (voice)

John Stephenson

Dori/Great Goblin/Bard (voice)

Jack DeLeon

Dwalin / Fíli / Kíli / Óin / Glóin / Ori / Nori / Bifur (voice)

Glenn Yarbrough

The Balladeer (voice)