Biography

Australian born William H. O'Brien began his screen acting career in Australia in 1918, then resumed in Hollywood in 1921. He continued acting in films and television series to 1971.

Photos

Filmography

View Perry Mason
Perry Mason

Perry Mason

1957Series
7.7
View Bewitched
Bewitched

Bewitched

1964Series
7.9
View Bonanza
Bonanza

Bonanza

1959Series
7.5
View The Twilight Zone
The Twilight Zone

The Twilight Zone

1959Series
8.5
View Have Gun, Will Travel
Have Gun, Will Travel

Have Gun, Will Travel

1957Series
7.3
View The Life and Legend of Wyatt Earp
The Life and Legend of Wyatt Earp

The Life and Legend of Wyatt Earp

1955Series
6.8
View Get Smart
Get Smart

Get Smart

1965Series
7.9
View Cheyenne
Cheyenne

Cheyenne

1955Series
6.0
View Dr. Kildare
Dr. Kildare

Dr. Kildare

1961Series
5.5
View Rawhide
Rawhide

Rawhide

1959Series
7.2
View Wanted: Dead or Alive
Wanted: Dead or Alive

Wanted: Dead or Alive

1958Series
6.8
View Alfred Hitchcock Presents
Alfred Hitchcock Presents

Alfred Hitchcock Presents

1955Series
7.8