Don Grady

Don Grady (born Don Louis Agrati) was an American actor and musician. He was best known as one of the Mouseketeers on the Mickey Mouse Club, and as Robbie Douglas on the long-running ABC / CBS television series My Three Sons. During his short-lived career in music he was a solo singer and the drummer for the pop band The Yellow Balloon.

WIKIPEDIA

WAGON TRAIN · S3, E24

The Christine Elliot Story

A woman helps boys who have run away from an orphanage.
HAVE GUN -- WILL TRAVEL · S4, E6

The Calf

The death of a calf leads to murder. Starring Richard Boone and Hal Needham.
THE LUCY SHOW · S1, E27

Lucy Is a Chaperone

Lucy is prepared to chaperone her daughter Chris and some of her school friends for a week at Sandy Cove. When Chris' school principle decides that one woman can't possibly chaperone all those girls Lucy recruits Viv to come along. While at the beach Lucy decides that the kids think that she and Viv are old foogys so they try to dress and act young, only to find out in the end that the kids would rather have their chaperones behave as adults.