“He was talented and prolific and important in terms of art but power can poison people.”

“Really scary.”

Johnson said she attended a screening of the film with Hedren, which left a lasting impression on her.

Melanie Griffith (L) and Dakota Johnson attend the 87th Annual Academy Awards at Hollywood & Highland Center on February 22, 2015 in Hollywood, California.; British film director Alfred Hitchcock (1899 - 1980) holding up a clapperboard on the set of his film, ‘Psycho’, USA, 29th January 1960.

Dakota Johnson recalls ‘alarming’ gift Alfred Hitchcock gave her mother, Melanie Griffith, when she was a child.Kevin Mazur/WireImage; Inset: Hulton Archive/Getty Images

“We sat at HBO, my family, and watched that movie together,” Johnson said.

We’re in a room with some execs.

Maybe this warranted a little conversation beforehand?

She was an amazing actress and he stopped her from having a career."

(EW has reached out to Johnson for clarification on the screening as well as HBO for comment.)

“Can you imagine the psychological effect?”

“[Hitchcock] was really weird.

He was a really weird guy.”

She went on to tell Kimmel aboutThe Girl, but called it a “really wonderful” project.