Code 404

Sky Comedy 2020

In the near future, an undercover Detective Inspector gunned down and killed during a botched sting is brought back via an experimental Artificial Intelligence project. Full of glitches, he’s got to track down the person who shot him, prove himself as a cop so as not to get shut down, and save his marriage and his friendship, all with his partner Carver to boot.

The Top 10 Actors and Characters of Code 404 (Ranked Cast in 2025)

#1 - Rosie Cavaliero (Superintendent Dennett)

Rosie Cavaliero plays as Superintendent Dennett in Code 404.
Rosie Cavaliero is the top #1 member of the cast and appears in 18 episodes.

#2 - Daniel Mays (DI John Major)

Daniel Mays was born on March 31, 1978 in Epping, Essex, England as Daniel Alan Mays. He is an actor, known for The Adventures of Tintin: The Secret of the Unicorn (2011), The Bank Job (2008) and Atonement (2007). He has performed five plays at the Royal Court Theatre in London including two in the theatre's 50th Anniversary year in parts that were specifically written for him. He won the Best Actor prize at the Palmare Television Festival 2003 for his performance in the hard hitting improvised BBC film Rehab. He has made two films with the acclaimed British director Mike Leigh. All or Nothing (2002) and the 1950s abortion drama, Vera Drake (2004), which received 3 Academy Award Nominations, the Golden Lion Award for Best Film, 3 Bafta Awards and 6 British Independent Film Awards including Best British Independent Film. Son of Toni Mays.

Daniel Mays plays as DI John Major in Code 404.
Daniel Mays is the top #2 member of the cast and appears in 18 episodes.

#3 - Stephen Graham (DI Roy Carver)

Stephen Graham (born August 3, 1973) is a British film and television actor, best known for playing Andrew 'Combo' Gascoigne in This Is England and Scrum in the Pirates of the Caribbean feature films.

Stephen Graham plays as DI Roy Carver in Code 404.
Stephen Graham is the top #3 member of the cast and appears in 18 episodes.

#4 - Anna Maxwell Martin (Kelly)

From Wikipedia, the free encyclopedia. Anna Maxwell Martin (born May 1977), sometimes credited as Anna Maxwell-Martin, is a two-time BAFTA award-winning English actress who has won acclaim for her performances as Lyra in His Dark Materials at the Royal National Theatre, as Esther Summerson in the BBC's 2005 adaptation of Bleak House, and as N in Channel 4's 2008 adaptation of Poppy Shakespeare. Description above from the Wikipedia article Anna Maxwell Martin, licensed under CC-BY-SA, full list of contributors on Wikipedia.

Anna Maxwell Martin plays as Kelly in Code 404.
Anna Maxwell Martin is the top #4 member of the cast and appears in 18 episodes.

#5 - Tracy-Ann Oberman (Police Commissioner Chalmers)

Tracy-Ann Oberman is an English television, theatre, and radio actress. She is best known for her role as Chrissie Watts in the BBC soap opera EastEnders from 2004 to 2005.

Tracy-Ann Oberman plays as Police Commissioner Chalmers in Code 404.
Tracy-Ann Oberman is the top #5 member of the cast and appears in 6 episodes.