When the dog is licking the Hulk's wound and he is about to revert back to David, Lou Ferrigno breaks into laughter as the shot fades out.
Alias: Not given
Job: Laundry truck driver
At the climax of the episode, look for the green makeup rubbed onto the gun that the Hulk breaks. Huge Goof.
The exterior of the prison is the same as the exterior for the lab complex in the fourth season episode "Bring Me the Head of the Hulk"
According to Lou Ferrigno's autobiography My Incredible Life as the Hulk, this episode was being filmed when the cancellation of the series was announced. Lou wrote that Bill Bixby was in his trailer, waiting to film a scene, when he heard on the radio that the series had been canceled.