CinemaOSSeries · 2018– · 30 Seasons
Dimension 20

Say hi, intrepid heroes.

91%(18)IMDbSci-Fi & FantasyComedyRealityAction & Adventure

Heed the call of adventure and enter Dimension 20 where Game Master Brennan Lee Mulligan, joined by comedians and pro gamers, blends comedy with tabletop RPGs.

Created byBrennan Lee Mulligan

Play
Status
Returning Series
Language
EN
First aired
September 19, 2018
Last aired
October 7, 2026
Seasons
30
Episodes
313
Network
Dropout

Season 1

Episodes

No episodes found for this season.

Featuring

Cast & crew

7 credited
Starring
Brennan Lee Mulligan

Brennan Lee Mulligan

Game Master

Emily Axford

Emily Axford

Tiddlywinks / Cutie Pie

Ally Beardsley

Ally Beardsley

Calypso

Brian Murphy

Brian Murphy

Ol' Clyde Horsey

Zac Oyama

Zac Oyama

Avery Augustusus Archibald Tinsley

Siobhan Thompson

Siobhan Thompson

Constance

Lou Wilson

Lou Wilson

Wyon

Creative team
Created by
Brennan Lee Mulligan
Brennan Lee Mulligan

Keep watching

More like this

Adventures of Sonic the Hedgehog6.6

Adventures of Sonic the Hedgehog

1993 · Series

El Chavo del Ocho8.1

El Chavo del Ocho

1973 · Series

Duncanville7.7

Duncanville

2020 · Series

Martin7.5

Martin

1992 · Series

Before The Quest10.0

Before The Quest

2025 · Series

The Graham Norton Show7.2

The Graham Norton Show

2007 · Series

Tim and Eric Awesome Show, Great Job!7.2

Tim and Eric Awesome Show, Great Job!

2007 · Series

Black Jesus5.8

Black Jesus

2014 · Series

Power Rangers HyperForce7.1

Power Rangers HyperForce

2017 · Series

The Summer Hikaru Died8.2

The Summer Hikaru Died

2025 · Series

Head 2 Head7.7

Head 2 Head

2025 · Series

Cat for Cash7.6

Cat for Cash

2026 · Series

A Dog and a Plane8.5

A Dog and a Plane

2026 · Series

The Circuit5.5

The Circuit

2021 · Series

Red Dwarf8.1

Red Dwarf

1988 · Series

Otto – The Series8.0

Otto – The Series

1995 · Series

Ride or Die6.7

Ride or Die

2026 · Series

Nadagamkarayo8.0

Nadagamkarayo

2021 · Series

Little Britain7.1

Little Britain

2003 · Series

Late Show with David Letterman6.5

Late Show with David Letterman

1993 · Series

Picked for you

Recommended shows

HarmonQuest7.8

HarmonQuest

2016 · Series

Solar Opposites7.8

Solar Opposites

2020 · Series

Amphibia8.6

Amphibia

2019 · Series

Mork & Mindy7.1

Mork & Mindy

1978 · Series

Whose Line Is It Anyway?7.9

Whose Line Is It Anyway?

1998 · Series

Gamer's Guide to Pretty Much Everything8.0

Gamer's Guide to Pretty Much Everything

2015 · Series

The Mighty Boosh7.6

The Mighty Boosh

2004 · Series

Secret Level7.4

Secret Level

2024 · Series

Red vs. Blue7.4

Red vs. Blue

2003 · Series

Adventure Time: Fionna and Cake8.7

Adventure Time: Fionna and Cake

2023 · Series

Family Feud7.5

Family Feud

1999 · Series

Ant & Dec's Saturday Night Takeaway6.1

Ant & Dec's Saturday Night Takeaway

2002 · Series

Minecraft: Story Mode8.3

Minecraft: Story Mode

2018 · Series

Drawn Together8.2

Drawn Together

2004 · Series

Sonic Boom7.5

Sonic Boom

2014 · Series

Camp Lakebottom7.8

Camp Lakebottom

2013 · Series

Regular Show: The Lost Tapes9.6

Regular Show: The Lost Tapes

2026 · Series

Taskmaster Australia6.9

Taskmaster Australia

2023 · Series

Beetlejuice7.7

Beetlejuice

1989 · Series

The Bureau of Magical Things7.4

The Bureau of Magical Things

2018 · Series