Laurence R. Harvey is a British actor who played the role of Martin Lomax in The Human Centipede 2 (Full Sequence). He returned in the final installment The Human Centipede 3 (Final Sequence) alongside Dieter Laser, but as a new character Dwight Butler. He also provided the voice over of Martin's father in Full Sequence.

Prior to his role as Martin, Laurence worked on stage productions and appeared on children's television programmes during the 1990s and 2000s, such as a cameo appearance as an alien in The Basil Brush Show.

Following the release of Full Sequence, Laurence's career skyrocketed and he began appearing in numerous films, both short and feature length.