“- Director: Now look, come on, the suit looks great. You look terrific, but I need you to be more... more terrifying! You're a monster.
- Striker: Terrifying.
- Director: I need you to play this with...
- Striker: What? What?
- Director: With truth.”
Michael Deak - Director
Jimmie Walker - Striker

“Abominable. Can you believe that? Do I look abominable to you? Why can't they call me the Adorable Snowman, or the Agreeable Snowman, for crying out loud? I'm a nice guy.”
John Deszo Ratzenberger - Yeti

“- Ben Daimio: I thought we were supposed to be fighting monsters, not working with them.
- Hellboy: Who are you calling a monster, pal? Have you looked in the mirror recently?”
Daniel Dae Kim - Major Ben Daimio
David Harbour - Hellboy

“There's nothing more toxic or deadly than a human child. A single touch could kill you. Leave a door open, and one can walk right into this factory; right into the monster world.”
James Coburn - Waternoose

“When you're a kid, you think that you'll always be... protected, and cared for. Then, one day, you realize that's not true. If you open your eyes, you will see what we're going through. 'Cause when you're alone as a kid, the monsters see you as weaker. You don't even know they're getting closer. Until it's too late.”
Wyatt Oleff - Stanley Uris