Jason Lee

Tripp Morgan

Dining Hall Chernobyl Zombie #2

Freddie Harper

Self

Ray

Donny

Dave

Kevin

Smokey Floyd

Roy

Dave

Self (uncredited)

Lance Dowds

Bones (voice)

Earl Hickey

Buddy Pine / Syndrome (voice)

Frank

Gray

Officer Bays (voice), Sam (voice)

Buddy Pine / IncrediBoy / Syndrome (voice)

Self

Spaceman Bob

Self

Brian Shelby

Brodie Bruce / Banky Edwards

Jeff Bebe

Daniel Zavitz

Dennis Pepper / Steve

Banky Edwards

Brodie

Self - Guest

Self

Self

Self - Host

Charlie (voice), Charlie / Additional Voices (voice)