Johnny Knoxville
— Bob
Benjamin Pajak
— Jacob Udell
Aaron D. Harris
— Charness
Isa Bernal Steiner
— Tali
Jay Baruchel
— Mark
Blake Anderson
— Danny
Jai Soundar
— Leon
Arrian Kenneth Wu
— Horny Jackson
Alyssa Gervasi
— Sophie
Briana Templeton
— Dana
Rob Yang
Leo Hynes
— Tiernan
Leslie Adlam
— Bus Driver
Desmond Sivan
— Seamus
Liv Nelson
— Courtney
Ewan Wood
— Gordon
Tyler Ronald
— Dillo Camper
Sydney Posliff
— Wedding Photographer
Melissa Itwar
— Mom of Leon
Carl Hines
— Wedding Guest (uncredited)