Anyone who has seen “Bottoms” or “Shiva Baby” knows Rachel Sennott is irreverent, witty, and laugh-out-loud funny. And thanks to HBO, she’ll soon be front and center on her own series.

The stars had a playful exchange on Instagram after the snafu. Rachel Sennott, the funny gal of films like Bottoms, Saturday Night, and Bodies Bodies Bodies, seems to be having fun with a mixup ...

reposting Sennott’s photo with a “Rachel Anne [handshake emoji] Rachel Anne” caption, playing off the fact that both actresses share not only first but also a middle name.

But she plays a supporting role in the film; the lead belongs to Rachel Sennott, making her feature film debut. (Sennott had another movie at festivals before Shiva, but it didn’t make it to ...