Swamp Thing

Louis Jourdan

Arcane

Adrienne Barbeau

Alice Cable

Ray Wise

Dr. Alec Holland

David Hess

Ferret

Nicholas Worth

Bruno

Don Knight

Ritter

Al Ruban

Charlie

Dick Durock

Swamp Thing

Ben Bates

Arcane Monster

Nannette Brown

Dr. Linda Holland

Reggie Batts

Jude

Mimi Craven

Arcane's Secretary

Karen Price

Arcane's Messenger

Bill Erickson

Young Agent

Dov Gottesfeld

Commando

Tommy Madden

Little Bruno