- Mrs. John Day - Peggy: Listen to the wheels, don't they seem to be saying something?
- Mrs. Stephen Haines - Mary: No.
- Mrs. John Day - Peggy: Don't they seem to be saying "Go back, go back, go back, go back?".

Joan Fontaine - Mrs. John Day - Peggy
Norma Shearer - Mrs. Stephen Haines - Mary

“You know what my speciality is? I can make noisy little boys disappear.”

Rupert Everett - Lord Rutledge

“We all experienced them! The noise, the stink, and the chill! They're all signs of demonic infestation.”

Amelia Kinkade - Angela

“- Mary: Do you know what it's like trying to sleep in a one-room apartment when a couple's making love five feet from you?
- Norman Bates: Noisy?”
Meg Tilly - Mary Loomis
Anthony Perkins - Norman Bates

- Dr. Michael Hfuhruhurr: What are they saying?
- Dr. Conrad: They are just saying "murmur, murmur, murmur".
- Dr. Michael Hfuhruhurr: You mean it's just sort of a general murmur?
- Dr. Conrad: Yeah. Murmur.
- Dr. Michael Hfuhruhurr: Oh.

Steve Martin - Dr. Michael Hfuhruhurr
Earl Boen - Dr. Felix Conrad