Untogether

Lola Kirke

Tara

Jemima Kirke

Andrea

Ben Mendelsohn

Martin

Jamie Dornan

Nick

Alice Eve

Irene

Jennifer Grey

Josie

Scott Caan

Ellis

Billy Crystal

David

Kathryn Zenna

Dr. Cassie

Sean Edwards

Steve

Victoria Summer

Hot Girl At Club

Julie McCullough

Crackhead Whore

Lindsey Garrett

Rachel

Amanda Rea

Model

Soufiane El Khalidy

Synagogue Patron

Ralph Cole Jr.

Dog Walker

Dana Schick

Model

Adina Galupa

Nick's Fan

Maximillian Decker

Counselor

Chloe Catherine Kim

Amazon

Miranda Jewel

Hot Girl

Elena Ghenoiu

Drunk Girl at Bar

Prakash Amritraj

Sevan

Mark Mammone

Tattooed Waiter

Porscha Parker

Female Dog Walker

Lea Rossi

Beautiful Woman in Bar

Shante James

Girl at party

Rachel Boller

Nurse

Matt Valvardi

Bar Patron (uncredited)