William F. Leicester

1950s

1. 1956
   

   Beyond a Reasonable Doubt

   Charlie Miller

   69
2. 1955

   Finger Man

   Jim Rogers

3. 1952
   

   Four Star Playhouse

   Steve Caspery, Second Mate, Donny, Hi · 1 episode

   74
4. 

   Singin' in the Rain

   Audience Member (uncredited)

   90
5. 1951
   

   The Secret of Convict Lake

   Luke Haggerty (uncredited)

   68
6. 1950
   

   Mystery Street

   Doctor (uncredited)

   71

7. Federal Man

   Frankie Lanessi

8. 

   The Girl from San Lorenzo

   Jerry Todd

1940s

1. 1949
   

   The Lone Ranger

   Bill Morgan · 1 episode

   74

2. Sky Liner

   Captain Kirchoff the Pilot

3. Bad Boy

   Joe Shields (as William Lester)

4. 1948

   Strange Gamble

   Sid Murray

1960s

1. 1967
   

   The High Chaparral

   Writer

   73
2. 1964
   

   The Last Man on Earth

   Screenplay

   70

1950s

1. 1954

   Adventures Of The Falcon

   Writer