Bill Cottrell and Joe Grant were in charge of the recording session of the voice of the witch. At first they felt that her voice was too smooth for the Witch. Asking herself to be excused, Lucille La Verne left the room; upon returning a few moments later, her voice was exactly what Cottrell and Grant wanted. When asked how she had achieved this, La Verne admitted that she had removed her false teeth. Joe Grant noticed La Verne's changing attitude and posture when voicing the Queen and Witch, and sketched these poses down for animation reference.
- The Evil Queen is the first Disney Villain. Ironically, Lucille's final film role was the role of The Evil Queen.
- Due to voicing the Evil Queen, Lucille La Verne is the one of the two classic Disney Princess Villain actresses, the other one being Eleanor Audley, who voiced both Lady Tremaine and Maleficent.