John Astin as Gomez Addams

Carolyn Jones as Morticia Addams/Ophelia Frump

Jackie Coogan as Uncle Fester

Henry Darrow as Pancho Addams

Jane Rose as Grandmama Addams

Elvia Allman as Mother Frump

Ted Cassidy as Lurch

Lisa Loring as Wednesday Addams Sr

Ken Weatherwax as Pugsley Addams Sr/Dr. Addams

Parley Baer as Bones Lafferty/John Quincy Addams/Boss Crook

Vito Scotti as Mikey/Mr. Grimm

Patrick Campbell as Louie The Lard/Little Bo Peep

Dean Sothern as Fake Gomez

Terry Miller as Fake Morticia

Felix Silla as Cousin Itt

Jennifer Surprenant as Wednesday Addams Jr

Ken Marquis as Pugsley Addams Jr

David B. Johns as Hercules

Clinton Beyerle as Atlas

George Ranito Jordan as First Cop

Suzanne Krarna as Countess Dracula

Alice Fries as Witch Kid in Party Scene