Michael Shannon as Jack Murphy

Alexander Ludwig as Alex

Charles Melton as Chris

Alex MacNicoll as John

Andrew Creer as MJ

Ash Santos as Nisha

Lilly Krug as Sara

Caroline Cole as Lili

David James Elliott as Singleton

Michael Tacconi as Ted

David Cade as Lance

Anton Hedayat as Diver

Spencer Squire as Ben

Jon Lemmon as Jake

Thomas Kasp as Logan

Lance E. Nichols as President Jack Harris

Vernon Wiggins as Race Spectator

Wendy Prior Fentress as Regatta Judge

Linda Muri as Regatta Judge

Peighton Tubre as Girl at the Bar (uncredited)