So-and-so and that other guy/gal (game)

Carmine Raguso (sp.)

Timon and that other guy/critter.

Pumba.

Pete and that other kid.

Pete and Repeat

Daryl Hall and that other guy…

john oates
bacall and that dude…

Bogart

Pyramus and whoever

Never mind on Pyramus. Didn’t see it had already been used!

How about:

Lassie and that kid

Timmy

Teicher and that guy…

Teicher and Ferrante

Butch and that other guy…

If you’re thinking of Butch Cassidy, the Sundance Kid.

(Al) Franken and that other guy…

(Tom) Davis

Wow, some obscure ones. I don’t feel so bad about the "Mitchell and Petrillo post now!

Mike Nichols and

Elaine May

Stephen Fry and

Hugh Laurie

Cleopatra and that guy…

Antony
“Big Baboo” and that gal…

Sally(?)

Sandler and whatshisname…

Young

Rodgers and the not-Hammerstein guy

(Lorenz) Hart

Lum and that other guy

Abner

David and his pal…

Goliath.

Ash and his nemesis…

Uhm… I’ll assume Pokemon and say Gary.

(Dawn) French and that other chick…

Jennifer Saunders

Harriet Vane and her beau/husband…