Frank O'Brien

Known For

7.6

Three's Company

1977· TV Series

7.1

Mary Hartman, Mary Hartman

1976· TV Series

6.4

Six Degrees of Separation

1993

7.3

Wait Until Dark

1967

7.0

Radio Days

1987

5.5

The World's Greatest Lover

1977

Filmography

• 1993MovieSix Degrees of Separationas Eddie
• 1987MovieRadio Daysas Fireman
• 1977MovieThe World's Greatest Loveras Yes Man #4
• 1977TVThree's Companyas Director
• 1976TVMary Hartman, Mary Hartmanas Montgomery Monk
• 1967MovieWait Until Darkas Shatner (uncredited)