Best Man Down

Justin Long

Scott

Jess Weixler

Kristin

Addison Timlin

Ramsey

Tyler Labine

Lumpy

Shelley Long

Gail

Frances O'Connor

Jaime

Evan Jones

Winston

Michael Landes

Priest

Peter Syvertsen

Roger

James Michael Detmar

Uncle Willis

Jane Hammill

Aunt Helen

Claudia Wilkens

Lumpy's Mom

Bruce Bohne

Sheriff

Joel Thingvall

Man Sleeping at Wedding

Rachel Borka

Wedding Girl (uncredited)