Batman: The Animated Series Season 1 Characters & Cast — No Spoilers
Every character in Batman: The Animated Series season 1 with photos and the actors who play them, including Kevin Conroy, Robert Costanzo, Mari Devon — spoiler-free, nothing from later seasons.
- Batman (voice) — played by Kevin Conroy
- Detective Bullock / Rocco (voice) / Rocco (voice) / Detective Bullock (voice) — played by Robert Costanzo
- Summer Gleeson (voice) — played by Mari Devon
- Robin (voice) — played by Loren Lester
- Ferris Boyle (voice) / The Joker (voice) — played by Mark Hamill
- Harvey Dent (voice) / Two-Face (voice) / Computer (voice) — played by Richard Moll
- Lucius Fox (voice) — played by Brock Peters
- Renee Montoya (voice) — played by Ingrid Oliu
- Commissioner Gordon (voice) — played by Bob Hastings
- Penguin (voice) — played by Paul Williams
- Mayor Hill (voice) — played by Lloyd Bochner
- Auctioneer (voice) / Jake (voice) / Ratso (voice) / Dishwasher / Doctor / Criminal (voice) / Chairman (voice) / Soldier (voice) — played by Neil Ross
- HARDAC (voice) / Video Store Owner (voice) / Office Boy (voice) / Batcave Computer (voice) — played by Jeff Bennett
- Mary Grayson (voice) / Poison Ivy (voice) — played by Diane Pershing
- Catwoman (voice) — played by Adrienne Barbeau
- Rupert Thorne (voice) — played by John Vernon
- Harley Quinn (voice) — played by Arleen Sorkin
- Werewolf FX (voice) / Thug (voice) / Isis (voice) — played by Frank Welker
- Alfred (voice) — played by Efrem Zimbalist Jr.
- Dr. Leslie Thompkins (voice) — played by Diana Muldaur
All seasons of Batman: The Animated Series: full spoiler-free character guide