Unnecessary companions in films/TV shows?

[THELORDRODWELL]

The reason snitches get stitches came about, "ooh Mr Corbett, you'll never believe what Sweep just did"
gobshite

Set back women’s lib by decades

 

[Wearson]

“foyle” “straight man”
Go look them up.

 

[Dark Traveller]

(Trawling through my Telly/film favourites list on IMDb for suggestions….)

Jones the cat (Alien)

Joey (Shane)

Lennie Godber (Porridge)

Ralph Malph (Happy Days)

Radar (M*A*S*H)

Uncle Jess (Dukes of Hazard)

Orko (He-Man and the Masters of the Universe)

Moxey (Auf Wiedersehen, Pet)

Willie (V)

Grandad (Bread)

Snarf (Thundercats)

Bud Bundy (Married with Children)

Wesley Crusher (Star Trek Next Gen)

Ron (Goodnight Sweetheart)