
William Leslie was an actor who had a successful Hollywood career. Leslie began his acting career appearing in various films, such as Forever Female (1953), Johnny Dark (1954) and the Jane Wyman dramatic adaptation Magnificent Obsession (1954). He also appeared in the Frankie Laine musical Bring Your Smile Along (1955), the dramatic adaptation Queen Bee (1955) with Joan Crawford, and The Long Gray Line (1955).

The Horse Soldiers
1959 · as Gray

The Long Gray Line
1955 · as James "Red" Sundstrom

The Last Hurrah
1958 · as Dan Herlihy

Battle Stations
1956 · as Ens. Pete Kelly

Magnificent Obsession
1954 · as Bar Patron (uncredited)

Cowboy
1958 · as Tucker

Little Amy
1962 · as Bill Martin (as Bill Leslie)

Up Periscope
1959 · as Lt. Doherty

Operation Mad Ball
1957 · as Pvt. Grimes

Queen Bee
1955 · as Ty McKinnon

Scorching Fury
1952 · as Clint Rust

7th Cavalry
1956 · as Lt. Murray

Buchanan Rides Alone
1958 · as Roy Agry

The Lineup
1958 · as Larry Warner

Hellcats of the Navy
1957 · as Lt. Paul Prentice

The Couch
1962 · as Dr. David Lindsay

Johnny Dark
1954 · as Phil Clark (uncredited)

Bring Your Smile Along
1955 · as David Parker