Don Messick
Scooby-Doo (voice) (16 eps)
Casey Kasem
Shaggy (voice) (16 eps)
Frank Welker
Fred Jones (voice) (16 eps)
Nicole Jaffe
Velma (voice) (16 eps)
Heather North
Daphne (voice) (16 eps)
Ted Knight
Amos (voice) (4 eps)
John Stephenson
Lucas / Alberto (voice) (4 eps)
Michael Bell
Redbeard's Ghost (voice) (3 eps)
Henry Corden
(voices) (3 eps)
Lennie Weinrib
Sedgwick Jones (voice) (3 eps)
Don Knotts
Don Knotts (voice) (2 eps)
Larry Storch
The Joker (voice) (2 eps)
Daws Butler
Larry / Curly Joe (voice) (2 eps)
Pat Harrington, Jr.
Moe (voice) (2 eps)
Eddie 'Rochester' Anderson
B.J. Mason (voice) (2 eps)
Stu Gilliam
Curly Neal (voice) (2 eps)
Scatman Crothers
Meadowlark Lemon (voice) (2 eps)
Richard Elkins
J.C. 'Gip' Gipson (voice) (2 eps)
Robert DoQui
Pablo Robertson (voice) (2 eps)
Olan Soule
Batman (voice) (2 eps)
Davy Jones
Davy Jones (voice) (1 eps)
Jackie Coogan
Uncle Fester (voice) (1 eps)
Jonathan Winters
Jonathan Winters / Maude Frickert (voice) (1 eps)
John Astin
Gomez Addams (voice) (1 eps)
Carolyn Jones
Morticia Addams (voice) (1 eps)
Jodie Foster
Pugsley Addams (voice) (1 eps)
Janet Waldo
Grandmama Addams (voice) (1 eps)
June Foray
Mrs. Baker (voice) (1 eps)
Ted Cassidy
Lurch (voice) (1 eps)
Cindy Henderson
Wednesday Addams (voice) (1 eps)
Phyllis Diller
Phyllis Diller (voice) (1 eps)
Sandy Duncan
Sandy Duncan (voice) (1 eps)
Cher
Cher (voice) (1 eps)
Jim MacGeorge
Oliver Hardy (voice) (1 eps)
Larry Harmon
Stan Laurel (voice) (1 eps)
Johnny Williams
Geese Ausbie (voice) (1 eps)
Jerry Reed
Jerry Reed (voice) (1 eps)
Vincent Van Patten
Bertha (voice) (1 eps)
Cindy Putman
Waitress (voice) (1 eps)
Joan Gerber
Madame Zokar (voice) (1 eps)
Sonny Bono
Sonny (voice) (1 eps)