Laura Linney (46)

Cathy Jamison

John Benjamin Hickey (47)

Sean Tolkey

Oliver Platt (50)

Paul Jamison

Phyllis Somerville (66)

Marlene

Gabourey Sidibe (27)

Andrea Jackson

Gabriel Basso (15)

Adam Jamison

Phill Lewis (42)

Cool pool boss

Emily Kinney (25)

Emily

Michael Chernus (33)

Pastor Rick

Judy Gold (47)

Rabbi

Rebecca Watson

Blonde Woman (uncredited)

Liz Holtan (25)

Amber

E.J. Bonilla (21)

Scott

Angela Lewis (23)

Day Nurse

Cynthia Nixon (44)

Rebecca

Reid Scott (32)

Todd Mauer

Ned Eisenberg (53)

Dr. Volimer

Ann Harada (46)

Brenda

Jessica Cummings

Second Receptionist

John Hillner (57)

Doctor

Anne Senelly Kyle

Cancer Patient (uncredited)

Jeremy McLain

Pedestrian (uncredited)

Brian Dennehy (72)

Dad

Isaac Mizrahi (48)

Self

Kathy Najimy (53)

Cathy's Therapist

Connie Ray (57)

Connie Schuler

Darlene Hunt (40)

Hospice Administrator

Michael Ray Escamilla (37)

Angel

Bianca Amato (21)

Susan Rand

Marceline Hugot (50)

Ina