Michael Richards reveals that his “Seinfeld” co-star Jason Alexander once threatened to quit the show because his character, ...

So much of that is attributed to the core ensemble cast made up of Jerry Seinfeld (Jerry), Julia Louis-Dreyfus (Elaine), ...

How many Broadway shows has Jason Alexander been in? Jason Alexander has appeared on Broadway in 6 shows. How many West End shows has Jason Alexander been in? Jason Alexander has not appeared in ...

The actress who played George Costanza's mom on 'Seinfeld ... they were close to getting and why they didn't work out. Jason Alexander is guest starring in this week's episode of 'Young Sheldon ...