Ian Puleston-Davies plays as Peter Cullen in Pennyworth.
Ian Puleston-Davies is the top #1 member of the cast and appears in 24 episodes.

Jack Bannon is an English actor, born in Norwich, Norfolk, England.

Jack Bannon plays as Alfred Pennyworth in Pennyworth.
Jack Bannon is the top #2 member of the cast and appears in 14 episodes.

Emma Paetz plays as Martha Kane in Pennyworth.
Emma Paetz is the top #3 member of the cast and appears in 14 episodes.

Hainsley Lloyd Bennett is an actor and writer, known for Pennyworth 2019, Catastrophe 2015 and Milk and Honey: The Movie 2018

Hainsley Lloyd Bennett plays as Deon "Bazza" Bashford in Pennyworth.
Hainsley Lloyd Bennett is the top #4 member of the cast and appears in 14 episodes.

Ryan Fletcher plays as Wallace "Dave Boy" MacDougal in Pennyworth.
Ryan Fletcher is the top #5 member of the cast and appears in 14 episodes.

Polly Walker (born 19 May 1966) is an English actress. Description above from the Wikipedia article Polly Walker, licensed under CC-BY-SA, full list of contributors on Wikipedia.

Polly Walker plays as Gill Biggeloe in Pennyworth.
Polly Walker is the top #6 member of the cast and appears in 12 episodes.

Paloma Faith is an English singer, songwriter, and actress renowned for her eccentric, retro style

Paloma Faith plays as Florence de Regnier in Pennyworth.
Paloma Faith is the top #7 member of the cast and appears in 8 episodes.

From Wikipedia, the free encyclopedia. Edward Hogg (born 1979) is an English actor, known for portraying Jesco White in White Lightnin' and Stephen Turnbull in Bunny and the Bull. Description above from the Wikipedia article Edward Hogg, licensed under CC-BY-SA, full list of contributors on Wikipedia.

Edward Hogg plays as Michael 'Godders' Godfrey in Pennyworth.
Edward Hogg is the top #8 member of the cast and appears in 8 episodes.

Jason Iain Flemyng (born 25 September 1966) is an English actor. He is known for his film work, which has included roles in British films such as Lock, Stock and Two Smoking Barrels (1998) and Snatch (2000), both for Guy Ritchie, as well as Hollywood productions such as Rob Roy (1995) along with the Alan Moore comic book adaptations From Hell (2001) and The League of Extraordinary Gentlemen (2003). He has also appeared in prominent roles in both theatre and television in the UK. Flemyng can speak reasonable French, and has made three films in that language. He won the Best Actor Award at the Geneva Film Festival for his role in 1996's Alive and Kicking. Description above from the Wikipedia article Jason Flemyng, licensed under CC-BY-SA, full list of contributors on Wikipedia.

Jason Flemyng plays as Nick in Pennyworth.
Jason Flemyng is the top #9 member of the cast and appears in 4 episodes.

Benjamin Aldridge is an English actor, born in Devon. After years with the National Youth Theatre, Ben graduated from the London Academy of Music and Dramatic Art with a bursary from the Genesis Foundation for young actors. He left early to begin filming his television debut alongside Ray Winstone and Parminder Nagra in Compulsion. He is notable for his role as Harry Fanshawe, husband of the title character in the 2008'Channel 4's critically acclaimed Civil War epic The Devil's Whore. He was selected by Screen International's 2008 "Stars of Tomorrow". As well as roles in First Light, Lewis, Toast and Vera, Ben also appeared as Daniel Parish in the BBC's period drama Lark Rise to Candleford. In 2011 the American network The CW cast Ben as the lead in their Pilot "Heavenly". Later on he spent time in Belgrade shooting the partially improvised love story "In the night" for director Ivana Bobic and award winning cinematographer Rain Li, alongside supermodel Daniela Dimitrovska. In September 2014, he joined BBC Original British Drama Our Girl as Captain Charles James. Ben is a co-founder of "In the Corner Productions". 

Ben Aldridge plays as DI Matthew Venn in Pennyworth.
Ben Aldridge is the top #10 member of the cast and appears in 4 episodes.