Curiosidades

He is the only actor to appear in Superman: O Filme (1978), Superman II: A Aventura Continua (1980), Superman III (1983), Supergirl (1984) and Superman IV: Em Busca da Paz (1987).

Appeared as "Dave McFly" in De Volta Para o Futuro - Parte II (1989), but his part was cut from the final release and left on the cutting room floor. He was in a scene where Marty encounters his drunken brother in front of Biff's Pleasure Paradise in the alternate 1985.

He played a character named Boris in both the original Se Eu Fosse Minha Mãe (1976) and the remake Sexta-Feira Muito Louca (2003). He is the only actor to appear in both films.

Along with Christopher Reeve, Margot Kidder, and Jackie Cooper, he is one of only four actors to appear in the first four Superman films: Superman: O Filme (1978), Superman II: A Aventura Continua (1980), Superman III (1983), and Superman IV: Em Busca da Paz (1987).

Played Dave McFly in De Volta para o Futuro (1985) and De Volta Para o Futuro - Parte III (1990). In both films, his screen sister Linda McFly was played by Wendie Jo Sperber. McClure and Sperber both co-starred in Febre de Juventude (1978) and Carros Usados (1980). All four films (De Volta para o Futuro (1985), De Volta Para o Futuro - Parte III (1990), Febre de Juventude (1978) and Carros Usados (1980)) were written by Bob Gale and Robert Zemeckis, and directed by Robert Zemeckis.

He was 21 years old when he played a high school class president in Amargo Regresso (1978).

He appeared in four films directed by Robert Zemeckis: Febre de Juventude (1978), Carros Usados (1980), De Volta para o Futuro (1985) and De Volta Para o Futuro - Parte III (1990). Wendie Jo Sperber also appeared in all four films. Although McClure filmed a scene for De Volta Para o Futuro - Parte II (1989), it was cut.

Good friends with actor Tom Wilson.

Has appeared in more live-action DC movies than any actor to date, seven in total. He played Jimmy Olsen in Superman: O Filme (1978), Superman II: A Aventura Continua (1980), Superman III (1983), Supergirl (1984) and Superman IV: Em Busca da Paz (1987), played a prison guard in Liga da Justiça (2017) and played Jerry, a Metropolis cop in Liga da Justiça de Zack Snyder (2021).

He appeared in two films featuring the song "Earth Angel" by The Penguins: Superman III (1983) and De Volta para o Futuro (1985).

No relation to "Out of This World" star Doug McClure, despite a popular misconception.

He has appeared in three films that have been selected for the National Film Registry by the Library of Congress as being "culturally, historically or aesthetically" significant: Superman: O Filme (1978), De Volta para o Futuro (1985) and Apollo 13: Do Desastre ao Triunfo (1995).