John Hawkes
— Mel Sampson
Vail Bloom
— Janet Lyons
Joanna Cassidy
— Eleanor Mahler
Jeff Fahey
— Roger
Robert Forster
— Gordy Lyons
Brett Jacobsen
— Skippy Fontaine
Dichen Lachman
— Jill
Dash Mihok
— Jesse
Sydney Tamiia Poitier
— Veronica
Crystal Reed
— Dorothy Mahler
Rider Strong
— Matthew
Natalie Zea
— Mary Mahler
Helen Sadler
— Girl on Balcony
Christopher Karl Johnson
— Dead Park Ranger
David Yow
— Arthur
Freddie Joe Farnsworth
— Freddie
Sally Jaye
— Herself
Monica Olive
— Ticket Girl at Drive-In
J.R. Starr
— Old Man at Drive-In
Madison Morris
— Sampson's Imaginary Daughter
Alec Whitney
— Hotel Bartender
Vanessa Sheri
— Bikini Girl
Charlotte Catherine Barlow
— Bikini Girl
Aly Trasher
— Giddyup Girl
Sarah Andrianasolo
— Bikini Girl