Karl Lucas

Family Affair · S1, E3

The Gift Horse

The twins give Uncle Bill a hansom-cab horse.
Family Affair · S1, E7

Mrs. Beasley, Where Are You?

French accidentally knocks Buffy's prized doll over the apartment railing.
Family Affair · S1, E12

Love Me, Love Me Not

Jody thinks Bill doesn't love him enough to punish him.
My Favorite Martian · S1, E9

Rocket to Mars

Uncle Martin finds the material he needs to repair his spaceship only to find that the craft is missing.
Family Affair · S2, E15

Best of Breed

The apartment manager won't let the twins keep a stray dog.