Suggestions by @castingsinmyblood

Orihime Inoue

as O in Fictional Characters Face Claims Sorted by First Letter of First Name

King Oberon

as O in Fictional Characters Face Claims Sorted by First Letter of First Name

Obadiah Stane

as O in Fictional Characters Face Claims Sorted by First Letter of First Name

Oscar the Grouch

as O in Fictional Characters Face Claims Sorted by First Letter of First Name

Orla (Pokemon)

as O in Fictional Characters Face Claims Sorted by First Letter of First Name

Obiguro

as O in Fictional Characters Face Claims Sorted by First Letter of First Name

The Penguin (Oswald Cobblepot)

as O in Fictional Characters Face Claims Sorted by First Letter of First Name

Mason Verger

as M in Fictional Characters Face Claims Sorted by First Letter of First Name

Vicki Vale

as V in Fictional Characters Face Claims Sorted by First Letter of First Name

Don Vito Corleone

as V in Fictional Characters Face Claims Sorted by First Letter of First Name

Homer Simpson

as H in Fictional Characters Face Claims Sorted by First Letter of First Name

Howl Jenkins Pendragon

as H in Fictional Characters Face Claims Sorted by First Letter of First Name

Herbie

as H in Fictional Characters Face Claims Sorted by First Letter of First Name

Fearless Leader

as F in Fictional Characters Face Claims Sorted by First Letter of First Name

Blob

as F in Fictional Characters Face Claims Sorted by First Letter of First Name

Ferdinand (Character)

as F in Fictional Characters Face Claims Sorted by First Letter of First Name

Felix Leiter

as F in Fictional Characters Face Claims Sorted by First Letter of First Name

Black Cat (Felicia Hardy)

as F in Fictional Characters Face Claims Sorted by First Letter of First Name

Uncle Fester

as F in Fictional Characters Face Claims Sorted by First Letter of First Name

Zigzag

as Z in Fictional Characters Face Claims Sorted by First Letter of First Name