In recent years , he performed voice-acting as Mr. Freeze in Batman : The Animated Series as well as the animated film Batman & Mr. Freeze : SubZero , an episode of both The New Batman Adventures and Batman Beyond and the video game Batman : Vengeance .
Ansara did voice-acting as Mr. Freeze in Batman : The Animated Series as well as the animated movie Batman & Mr. Freeze : SubZero , an episode of both New Batman Adventures and Batman Beyond .