- Adam Scott
- Robbie
- Nick Kroll
- Bill
- Greg Violand
- Phil
- Cherie McClain
- Local News Reporter
- Bill Bradshaw
- Mayor
- Charlie Hewson
- GT
- Stephen Phelps
- Frizzy Boy
- Maryanne Nagel
- Jane
- Jenny Slate
- Rose
- Kellen Boyle
- Mourner #1
- Christine Fallon
- Mourner #2
- Peter Aylward
- John
- Jane Mowder
- Rita
- Talia Tabin
- Micia
- Zoe Kazan
- Francie
- Norman Marolt
- Biker
- Kenny Santiago Marrero
- Police Officer
- Jason Beaubien
- Maitre d'
- Alexandra McVicker
- Boy With Stim
- Allison Rowe
- Bathroom Attendant
- Heidi Lewandowski
- Clarese
- Barbara Pierce
- Frances
- Jeffrey Grover
- Coast Guard
- Sophie Hatch
- Extra
- Lisha Payne
- Extra
- Ellen Pepper
- Extra Beach Scenes
- Regina Wills
- Crowd Cheer
- Rex Alba
- Funeral guest / bar patron (uncredited)
- Laura Allen
- Race Supporter
- Karin Boesler
- Beach Patron / Race Patron (uncredited)
- Lance Brock
- Police Officer
- Thomas C Butcher
- Marathon Spectator
- Lou Consolo
- Guy Buried in sand
- Deborah Dawson Lucas
- Parkgoer
- Richard Doone
- Restaurant Patron / Police Officer (uncredited)
- Rod Fielder
- Police Officer
- Joe Fishel
- Camera Man
- Parker Dawson Frye
- Extra
- Kristie Galloway
- Bar Patron
- Jenny Hart
- Race Supporter extra
- Yassie Hawkes
- Propel Water Girl
- Josh Heileman
- Bar Patron
- Sherry Hudak
- Swimsuit Model
- Dennis Kelley
- News Camera Man
- Connie Kincer
- Check Girl
- Angie Marino-Smith
- Mom
- Peach Martine
- Teen Girl
- Joe Morales
- Beach Patron
- Ashleigh Morghan
- Waitress
- Sue Danna Myer
- Marathon Spectator
- Sofia Plass
- Beach Goer
- Natasha Renee
- Bar Patron
- Jeffri Riley
- Supporter 2
- Lare Roberts
- Race Enthusiast
- Haley Lynn Rose
- Extra
- Mark Salas
- Bar Patron
- Debbie Scaletta
- Marathon participant
- Gabrielle Sebben
- Race Supporter
- Jeff Seich
- Out Of Sight Member on beach
- Vincent Shuster
- Locker Room Boy
- Andrew Tarr
- Bartender
- Branislav R. Tatalovic
- Cyclist
