20th-century American male actors

Patrick William Cassidy (born January 4, 1962) is an American actor and singer best known for his roles in musical theatre and television.

E.J. Babille (May 3, 1883 – February 18, 1970) was born Edward Julius Babille in Milwaukee, Wisconsin. He was an American assistant director in the silent and early sound film eras.
In the first twelve years of his career he would work almost exclusively with three directors: E. Mason Hopper, Edward H. Griffith, and Paul Stein, who directed seventeen of the twenty-one films on which Babille was the assistant director. He left the film industry in 1939, and died on February 18, 1970.

William Alexander Kirkland (September 15, 1901, Mexico City, Mexico – c. 1986) was a leading man in Hollywood during the early sound era as well as a stage actor who starred in productions of the Group Theatre in New York.

Joseph Henry Hamilton Jr. (January 6, 1929 – June 9, 1991) was an American television producer and actor.

Robert Bruce Hegyes (pronounced Hedyesh; May 7, 1951 – January 26, 2012) was an American actor best known for his portrayal of high school student Juan Epstein on the 1970s American sitcom Welcome Back, Kotter and as detective Manny Esposito on the 1980s American crime drama Cagney & Lacey. He is the cousin of rock musician Jon Bon Jovi.

Robert Herron (September 23, 1924 – October 10, 2021) was an American stuntman and actor, best known for performing stunts in hundreds of Hollywood films between 1950 and 2011.
Herron was born in Lomita, California in September 1924. He began his career in the early 1950s, appearing in films and television series as an actor and as a stunt performer. His work includes The Ten Commandments (1956), Rio Bravo (1959), Spartacus (1960), The Absent-Minded Professor (1961), The Wild Bunch (1969), Shaft (1971), Diamonds Are Forever (1971) and Rocky (1976).He died from complications of a fall on October 10, 2021, at the age of 97.

Joseph Brown (August 1, 1920 – April 3, 2009), known professionally as Victor Millan, was an American actor, academic and former dean of the theatre arts department at Santa Monica College in Santa Monica, California.

Gordon Oliver (April 27, 1910 – January 26, 1995) was an American actor and film producer. He appeared in more than 40 films and television shows between 1933 and 1972.

Michael Bacall (born Michael Stephen Bucellato; April 19, 1973) is an American screenwriter and actor, known for having co-written the films Scott Pilgrim vs. the World, 21 Jump Street, and Project X.

Byron Palmer (June 21, 1920 – September 30, 2009) was an American movie actor and television host.