The first look was revealed exclusively during Warner Bros. Discovery's unveiling of the Max streaming service on the Warner Bros. terrain in Los Angeles.
The previously announced cast includes Colin Farrell (True Detective), Cristin Milioti (The Resort), Rhenzy Feliz (Marvel's Runaways), Michael Kelly (House of Cards (2013)), Shohreh Aghdashloo (The Expanse) and Deirdre O'Connell ( Outer Range), which stars Clancy Brown (Dexter: New Blood) and Michael Zegen (The Marvelous Mrs. Maisel) as recurring actors.
The series is produced by Matt Reeves, Dylan Clark, Colin Farrell, Lauren LeFranc, who writes and acts as showrunner, Craig Zobel (Mare of Easttown), who directs the first three episodes, and Bill Carraro.
Based on characters created for DC by Bob Kane and Bill Finger, The Penguin is produced by Reeves' 6th & Idaho Productions and Dylan Clark Productions in association with Warner Bros. Television, where Reeves and 6th & Idaho have an overall agreement. 6th & Idaho's Daniel Pipski is also an executive producer and Rafi Crohn is a co-executive producer.