There's only one P in rapist.
4 seconds sound clip from the Superman (1978) movie soundboard.
You can hear this line at 01:01:40 in the Blu-ray version of the movie.
Quote context
[...]
- What are you writing, Miss Lane?
- An Ode to Spring. How do you Spell massacre?
- Uh. M-A-S-S-A-C-R-E. A...C...
- Golly, how come you get all the great stories?
- A good reporter doesn't get great stories, Jimmy.
- A good reporter makes them great.
- There's only one P in rapist.
- Lois Lane, say hello to Clark Kent.
- Hello, Miss Lane. How are...?
- Remember my dynamite exposé on the sex and drug orgies in the senior citizens home?
- How you doing? Jimmy Olsen, photographer.
[...]