Greg Kinnear as Bob Kearns

Lauren Graham as Phyllis Kearns

Dermot Mulroney as Gil Previck

Jake Abel as Dennis

Daniel Roebuck as Frank Sertin

Mitch Pileggi as Macklin Tyler

Tim Kelleher as Charlie Defao

Bill Smitrovich as Judge Franks

Conor O'Farrell as Chris Finley

Alan Alda as Gregory Lawson

Tim Eddis as Maryland Cop #1

Warren Belle as Maryland Cop #2

Karl Pruner as Pete

Bill Lake as Scott

Landon Norris as Young Dennis

Shae Norris as Young Kathy

Steven Woodworth as Young Tim

Victoria Learn as Young Maureen

Dylan Authors as Young Patrick

Ronn Sarosiak as Reverend

Gavin Kuiack as Baby Bob Jr.

Ben Kuiak as Baby Bob Jr.

Tom Rooney as Jerry Barnley

Kate Parker as Waitress

Andrew Gillies as Paul Previck

Duane Murray as Jim

Kate Greenhouse as Jean Previck

Philip Nessel as Club Member

Liam Titcomb as Joe Warwick

Sal Scozzari as Workman #1

Richard Blackburn as Executive One

Michael Spencer-Davis as Real Estate Agent

Michael Rhoades as Salesman

Nicole Crozier as Waitress #2

Sergio Di Zio as Louis

Ashley Wright as Security Officer

Jonathan Whittaker as MC / Singer

Richard Fitzpatrick as Barney Howell

Jared Durand as Student

London Angelis as Wade

Matthew Edison as Nerdy Student

Kristian Truelsen as Doctor

Simon Reynolds as Angry Driver

Denis Akiyama as Dr. Ito

Owen Wright as Toddler Bob Jr.

Liam Joseph Wright as Toddler Bob Jr.

Quancetia Hamilton as Case Worker

Aaron Abrams as Ian Miellor

Tatiana Maslany as Older Kathy

Isaac Lupien as Bob Jr.

Grant Boyle as Older Patrick

Ashton Doudelet as Older Tim

Josette Halpert as Older Maureen

Bruce Gooch as Jury Foreman

Chuck Shamata as Professor Irwin