Suggestions by @jurassictransformers

Benjamin Diskin

as "The Blue Parasite" in The End Of Poisonous Parasite

Griffin Gluck

as "Its Just Bye For Now" in The End Of Poisonous Parasite

Tom Hardy

as "Its Just Bye For Now" in The End Of Poisonous Parasite

Spoiler

as "Its Just Bye For Now" in The End Of Poisonous Parasite

Norman Reedus

as Dregg The Parasite God in The End Of Poisonous Parasite

Trevor Newlin

as The Parasite Killer in The End Of Poisonous Parasite

Isabela Merced

as She-Parasite in The End Of Poisonous Parasite

Spoiler

as She-Parasite in The End Of Poisonous Parasite

Rafe Spall

as Jackson in The End Of Poisonous Parasite

Liev Schreiber

as Lieutenant Fisk Yankee in The End Of Poisonous Parasite

Samuel L. Jackson

as General Fred Straus in The End Of Poisonous Parasite

Owen Wilson

as Dr. Cortez in The End Of Poisonous Parasite

David Harbour

as Officer Landon in The End Of Poisonous Parasite

Julian Dennison

as Patrick O'Donnell in The End Of Poisonous Parasite

Isabela Merced

as Annabeth Gordon in The End Of Poisonous Parasite

Tom Hardy

as "The Black Parasite" in The End Of Poisonous Parasite

Griffin Gluck

as Edward Wayne in The End Of Poisonous Parasite

Tom Morello

as Composer in The End Of Poisonous Parasite

jurassictransformers

as Writer in The End Of Poisonous Parasite

Wes Ball

as Producer in The End Of Poisonous Parasite