Mackenzie Davis as Izzy

Carrie Coon as Virginia

Alex Russell as Roger

Alia Shawkat as Agatha Benson

Haley Joel Osment as Walt

Annie Potts as Mary

Brandon T. Jackson as Dick

LaKeith Stanfield as George

Rob Huebel as Bennett

Sarah Goldberg as Whitney

Kyle Kinane as Rabbit

Luka Jones as Leo

Meghan Lennox as Casey

Sheldon Bailey as Tom

Lauren Miller Rogen as Ellen Wexler

Melinda McGraw as Mrs. Percy

Ryan Simpkins as Young Izzy

Dolly Wells as The Woman in the Field

Salme Geransar as Gypsy

Michelle Haro as Ugly Sweater Girl

Suzanne LaChasse as Engagement party guest

Marcia Ann Burrs as Grey-haired Woman

Robyn Clark as Jogger

Rebecca Kessler as Engagement party guest

Bobby Lamont as Bartender

Johnny Otto as Ugly Sweater Guy

Matt Riker as Andy Wexler

Robert Santi as Engagement party guest

Ty Hubbard as Theatre Attendee

PeterPaul Shaker as Waiter

Andrea Finlayson as Ugly Sweater party guest

India Mynatt as Theater Patron

Leonard Cataudella as Engagement party guest

Spenser Genesy as Ugly sweater party guest

Rebecca Berry as Engagement party guest

Joshua Carpenter as Ugly Sweater party guest

Evan Rossman as Ugly Sweater party guest

Sara Werner as Engagement party guest

Blaire Strong as Engagement party guest

Sarah Furniss as Engagement party guest