---
name: "Julius Callahan"
canonical: "https://film.one/person/julius-callahan"
roles: ["Actor"]
reviewed_on_fi1m: 1
updated: "2026-09-16T21:16:00.614470+00:00"
licence: "© Fi1m Ltd. Written by AI under a human editor; checked against sources before publication. Quote with attribution and a link to the canonical URL."
---

# Julius Callahan

Actor. Born in Colorado, USA.

## Details

- **Work:** Actor
- **Also known as:** Mista Samaila

## Biography

Julius Callahan is an American actor. He is credited as the voice of Lalo and Francois in the 2007 Pixar film *Ratatouille*.

He has appeared in a number of other films, often in uncredited or minor roles, including *Mr. & Mrs. Smith* (2005), *Lemony Snicket's A Series of Unfortunate Events* (2004), *Coach Carter* (2005) and *Keeping Up with the Steins* (2006). His television credits include an episode of *Big Time Rush* (2010) as Burt Timmons. He is also known by the name Mista Samaila.

Callahan was raised in Colorado and Nigeria.

*Sources: imdb.com, the-numbers.com, snicket.fandom.com.*

## On Fi1m (1)

- *Ratatouille* (2007), Fi1m 91, as Lalo / Francois (voice) — [page](https://film.one/film/ratatouille.md)

## Also known for

- *Mr. & Mrs. Smith* (2005), Sebastian James (uncredited)
- *Lemony Snicket's A Series of Unfortunate Events* (2004), Davidious Augustine / Bohemian (uncredited)
- *Coach Carter* (2005), Sideline Heckler (uncredited)
- *Big Time Rush* (2009), Burt Timmons
- *Keeping Up with the Steins* (2006), Mr. Trailer Park Habitant (uncredited)

---
© Fi1m Ltd. Written by AI under a human editor; checked against sources before publication. Quote with attribution and a link to the canonical URL. Canonical: https://film.one/person/julius-callahan