
A newly married couple, in the process of starting a family, learn many of life's important lessons from their trouble-loving retriever, Marley. Packed with plenty of laughs to lighten the load, the film explores the highs and lows of marriage, maturity and confronting one's own mortality, as seen through the lens of family life with a dog.

as John Grogan

as Jennifer Grogan

as Sebastian Tunney

as Ms. Kornblut

as Arnie Klein

as Patrick (Age 10)

as Lisa

as Shannon

as Dr. Platt

as Editor

as Conor (Age 8)

as Colleen (Age 5)

as Patrick (Age 7)

as Conor (Age 5)

as Neighbor Mom (Nurse)

as Big Guy

as Debby

as Dr. Sherman

as Jorge

as Lori

as Mrs. Butterly

as OB-GYN Nurse

as Secretary

as Viviana

as Billy

as Sunbather

as Dude

as Metro Reporter

as Waitress

as Boy

as Still Photographer

as Patrick (Age 3)

as Neighbor Steve

as Party Guy Michael

as Patrick (Age 20 Months)

as Newscaster

as Adult Marley

as Soccer coach