From Wikipedia, the free encyclopedia. Martin Klebba (born June 23, 1969) is an American actor and stunt performer. Klebba has a form of dwarfism called acromicric dysplasia; he is 4'1" tall. Klebba was born and grew up in Troy, Michigan, graduating from Athens High School. Klebba has acted in various productions, most notably Pirates of the Caribbean as "Marty", one of Captain Jack Sparrow's Black Pearl crew, in all three of the first trilogy. He made many appearances as "Randall Winston"
