# Gregory B. Rolf — Poirot Investigates character guide

> Gregory B. Rolf in Poirot Investigates by Agatha Christie.

**Role:** minor

**Also known as:** Gregory, Greg, Gregory Rolf, Rolf

**First appearance:** 0000-the-adventure-of-the-western-star

## Who they are

A film director involved with Mary Marvell.

## In the story

### [The Adventure of the Western Star](https://www.betterreads.dev/discover/poirot_investigates_se/chapters/the-adventure-of-the-western-star)

Mary Marvell's husband, a film actor; his diamond purchase is linked to the threats, and he is impersonated during the theft.

## Links

- HTML: https://www.betterreads.dev/discover/poirot_investigates_se/characters/gregory_b_rolf
- Book: https://www.betterreads.dev/discover/poirot_investigates_se
- All characters: https://www.betterreads.dev/discover/poirot_investigates_se/characters