Child Stars, Then and Now

Check out some of our favorite child stars from movies and television. See how many you recognize now that they're grown up.

See the gallery

Hollywood Romances: Our Favorite Couples

Check out some of our favorite couples in Hollywood.

See the full list

On Prime Video

Do you have a demo reel?

Add it to your IMDb page

How Much Have You Seen?

How much of Sean O'Callaghan's work have you seen?


1 video »

Known For

Neverwhere Lord Rat-Speaker
Bigga Than Ben Patrick


Hide Hide Show Show Actor (15 credits)
 2018 Knocking on Heaven's Door (Short) (completed)
 2020 Maithiúnas. (Short)
 2020 Exposed: The Church's Darkest Secret (TV Mini Series documentary)
DS Carwyn Hughes
- Episode #1.2 (2020) ... DS Carwyn Hughes
 2015 X Company (TV Series)
- Trial by Fire (2015) ... Henri
 2013 Diary of a Residence in Chile (TV Series)
Thomas Cochrane
- Episode #1.2 (2013) ... Thomas Cochrane
- Episode #1.1 (2013) ... Thomas Cochrane
 2009 The Shaftesbury Players (Short)
 2008 Bigga Than Ben
 1997 Supply & Demand (TV Movie)
 1996 Neverwhere (TV Mini Series)
Lord Rat-Speaker
- Knightsbridge (1996) ... Lord Rat-Speaker
- Door (1996) ... Lord Rat-Speaker
 1992 Medics (TV Series)
- Episode #2.4 (1992) ... Anaesthetist
 1992 Screen Two (TV Series)
Police Constable
- The Last Romantics (1992) ... Police Constable
 1988 The Lenny Henry Show (TV Series)
 1988 Casualty (TV Series)
Tom Flynn
- Absolution (1988) ... Tom Flynn

Related Videos


Personal Details

Other Works:

He acted in the play, "The Dirty Hill," at the New Victoria Theatre in Stoke-on-Trent, Staffordshire, England with Sayan Akaddas, Oliver Beamish, Mary Cunningham, Steven Granville, Richard Hague, Edward York, and John Fitzpatrick in the cast. See more »

Contribute to This Page

Recently Viewed