Two teenage couples traveling across the backwoods of Texas searching for urban legends of serial killers end up as prisoners of a bizarre and sadistic backwater family of serial killers.
Captain Spaulding
Sid Haig
Otis B. Driftwood
Bill Moseley
Baby Firefly
Sheri Moon Zombie
Mother Firefly
Karen Black
Denise Willis
Erin Daniels
Jerry Goldsmith
Chris Hardwick
Bill Hudley
Rainn Wilson
Mary Knowles
Jennifer Jostyn
Lieutenant George Wydell
Tom Towles
Deputy Steve Naish
Walton Goggins
Tiny Firefly
Matthew McGrory
Rufus 'RJ' Firefly Jr.
Robert Allen Mukes
Grandpa Hugo Firefly
Dennis Fimple
Rufus 'Earl' Firefly Sr.
Jake McKinnon
Don Willis
Harrison Young
Ravelli
Irwin Keyes
Stucky
Michael J. Pollard
Killer Karl
Chad Bannon
Sheriff Frank Huston
William Bassett
Richard 'Little Dick' Wick
David Reynolds
Gerry Ober
Joe Dobbs III
Skunk Ape Wife
Judith Drake
Dr. Wolfenstein
Gregg Gibbs
Skunk Ape Husband
Ken Johnson
Lewis Dover
Irvin Mosley Jr.
George Wydell
Tom Towles
Dr. Satan
Walter Phelan
Dr. Wolfenstein's assistant (uncredited)
Rob Zombie