Swamp Thing

Louis Jourdan character Dr. Anton Arcane
Adrienne Barbeau character Alice Cable
Ray Wise character Doctor Alec Holland
David Hess character Ferret
Nicholas Worth character Bruno
Don Knight character Ritter
Al Ruban character Charlie
Dick Durock character Swamp Thing
Ben Bates character Arcane Monster
Nannette Brown character Dr. Linda Holland
Reggie Batts character Jude
Mimi Craven character Arcane's Secretary
Karen Price character Arcane's Messenger
Bill Erickson character Young Agent
Dov Gottesfeld character Commando
Tommy Madden character Little Bruno