The latest trailer for Monsters University has (by far) the most footage from the actual movie β€” including a few clips from Helen Mirren's monster Dean, and a shot of Nathan Fillion as an obnoxious jock monster.

It took us forever to place that infamous surly voice when we first saw the film, but now it's unmistakeable, and a welcome surprise.

Click here to view this embed.

Monsters University hits theaters on June 21st.