The Fiend with the Electronic Brain was a re-release of Al Adamson's Psycho A Go-Go featuring new footage starring John Carradine that re-imagined the original film's story with a sci-fi plot.
| Actor | Role |
|---|---|
| RRoy MortonJoe Corey | Joe Corey |
| TTracey RobbinsLinda Clarke | Linda Clarke |
| KKirk DuncanDavid Clarke | David Clarke |
| TTanya MareeVicky | Vicky |
| JJohn ArmondNick | Nick |
| LLyle FeliceVito | Vito |
| JJoey BensonLt. Ward | Lt. Ward |
| JJohn TalbertCurtis | Curtis |
| KK.K. RiddleNancy Clarke | Nancy Clarke |
| SShary RichardsMrs. Ward | Mrs. Ward |
 John CarradineDr. Howard Vanard | Dr. Howard Vanard |
 Al AdamsonTravis | Travis |