Debbie Reynolds as Charlotte (voice)

Henry Gibson as Wilbur (voice)

Danny Bonaduce as Avery Arable (voice)

Agnes Moorehead as Goose (voice)

Bob Holt as Homer Zuckerman (voice)

Paul Lynde as Templeton (voice)

Rex Allen as Narrator (voice)

Dave Madden as Ram (voice)

Pamelyn Ferdin as Fern Arable (voice)

John Stephenson as Farmer Arable (voice)

Martha Scott as Mrs. Arable (voice)

Joan Gerber as Mrs. Zuckerman / Mrs. Fussy

Herb Vigran as Lurvy (voice)

Don Messick as Jeffrey (voice)

William B. White as Henry Fussy (voice)

Bill Lee as Singer (voice)