Male celebrities who are 5'6

Reginald "Leo" McKern, AO was an Australian actor who appeared in numerous British, Australian and American television programmes and films, and in more than 200 stage roles. His notable roles include Clang in Help! (1965), Thomas Cromwell in A Man for All Seasons (1966), Tom Ryan in Ryan's Daughter (1970), Paddy Button in The Blue Lagoon (1980), Dr. Grogan in The French Lieutenant's Woman (1981), Father Imperius in Ladyhawke (1985), and the role that made him a household name as an actor, Horace Rumpole, whom he played in the British television series Rumpole of the Bailey. He also portrayed Carl Bugenhagen in the first and second instalments of The Omen series and Number Two in the TV series The Prisoner.Wikipedia

Paul David McCrane is an American film, television and theatre actor, as well as a television director and singer. He is known for his portrayal of Montgomery MacNeil in the 1980 film Fame, Frank Berry in the 1984 film The Hotel New Hampshire, Emil Antonowsky in RoboCop, and Robert Romano on the NBC medical drama television series ER.Wikipedia

Sir Simon Russell Beale is an English actor. He is known for his performances in film, television and theatre. He's received numerous accolades including two BAFTA Awards, three Olivier Awards, and a Tony Award. For his services to drama, he was knighted by Queen Elizabeth II in 2019. Beale has been described by The Independent as "the greatest stage actor of his generation".Wikipedia

Brady James Monson Corbet is an American actor and filmmaker. Corbet is known for playing Mason Freeland in the film Thirteen, Brian Lackey in the film Mysterious Skin, Alan Tracy in the 2004 film Thunderbirds, and Peter in the 2007 film Funny Games. He has made guest appearances on many television shows. He made his feature film directorial debut with The Childhood of a Leader and won Best Debut film and Best Director award at 72nd Venice International Film Festival.Wikipedia

Clark Duke is an American actor known for his roles in the films Kick-Ass, Sex Drive, and Hot Tub Time Machine, as well as playing Clark Green in the TV series The Office, Dale Kettlewell in Greek, and Barry in Two and a Half Men. Duke is also known for his role in I'm Dying Up Here as Ron Shack.Wikipedia

William Claude Rains was a British actor whose career spanned almost seven decades. After his American film debut as Dr. Jack Griffin in The Invisible Man (1933), he appeared in The Adventures of Robin Hood (1938), Mr. Smith Goes to Washington (1939), The Wolf Man (1941), Casablanca (1942), Kings Row (1942), Notorious (1946), Lawrence of Arabia (1962), and The Greatest Story Ever Told (1965).Wikipedia

Jon Avery Abrahams is an American actor. His most notable film roles include Bobby in Scary Movie (2000), Denny Byrnes in Meet the Parents (2000), and Dalton Chapman in the House of Wax (2005).Wikipedia

Raymond Cruz is an American actor, best known for his starring role as Detective Julio Sanchez in the series The Closer and its spinoff Major Crimes, as well as his recurring role as drug lord Tuco Salamanca in the crime drama Breaking Bad and its prequel series Better Call Saul.Wikipedia

Charles Thomas "Charlie" Schlatter is an American actor who has appeared in several films and television series. He is best known for his role as Dr. Jesse Travis, the resident student of Dr. Mark Sloan on the CBS series Diagnosis: Murder. Since the 1990s, he has continued to work mainly as a voice actor, with roles such as the Flash in various media, the titular character on Kick Buttowski: Suburban Daredevil and Wonder-Red in The Wonderful 101.Wikipedia

Christien Alexis Anholt is an English stage, television and film actor best known for portraying Nigel Bailey in the television series Relic Hunter. His earlier notable film roles include Marcellus alongside Mel Gibson in Franco Zeffirelli’s Hamlet (1990) and Peter Emery in Stuart Urban's Preaching to the Perverted (1997). In 2021, Anholt played T. S. Eliot in William Nunez's The Laureate depicting the life of British poet and writer Robert Graves. He is the son of actor Tony Anholt and resides in London.Wikipedia