Karl Lissender, played by co-star Kenneth Tigar, is a supporting character in "Broadway Limited". He is a dentist in Raritan, New Jersey. He is treating Bobby Fishbaum with his mother, Mrs Fishbaum, present when Prohibition Agent Nelson Van Alden bursts in demanding treatment for wounded gangster Simon. He protests at first because Simon is obviously dying but does give him cocaine as a stimulant when Van Alden insists. A large dose of cocaine is required to bring Simon around. He was shocked when Van Alden tortured Simon before his death.
|Season one appearances|
|Boardwalk Empire||The Ivory Tower||Broadway Limited||Anastasia|
|Nights in Ballygran||Family Limitation||Home||Hold Me in Paradise|
|Belle Femme||The Emerald City||Paris Green||A Return to Normalcy|