Patrick O'Neal

Pacific Blue

1996

as Thomas J. Craiden

Perry Mason: The Case of the Skin-Deep Scandal

1993

as Arthur Westbrook

Under Siege

1992

as Captain Adams

For the Boys

1991

as Shephard

Alice

1990

as Alice's Father

Q & A

1990

as Kevin Quinn

Daughter of the Streets

1990

as Alex

New York Stories

1989

as Phillip Fowler

Maigret

1988

as Kevin Portman

Like Father Like Son

1987

as Dr. Larry Armbruster

J.J. Starbuck

1987

Kay O'Brien

1986

as Frederick Holcomb

Perry Mason Returns

1985

as Arthur Gordon

The Stuff

1985

as Fletcher

Murder, She Wrote

1984

as Cy Parrish

Spraggue

1984

as Dr. Miles Richards

Emerald Point N.A.S.

1983

as Harlan Adams

Kelsey's Son

1983

World War II - The War Chronicles

1983

Hotel

1982

Fantasies

1982

as John Webber

Nurse

1981

Make Me an Offer

1980

as Pete Strickland

Tales of the Unexpected

1979

as Sutton

Like Mom, Like Me

1978

as Phillip Stanford

Kaz

1978

as Samuel Bennett

To Kill a Cop

1978

as Police Commissioner

To Kill a Cop

1978

as Police Commissioner

The Last Hurrah

1977

as Norman Cass

Sharon: Portrait of a Mistress

1977

as Ed Dowling

The Deadliest Season

1977

as Bertram Fowler

Independence

1976

as George Washington

Twin Detectives

1976

as Leonard Rainier

The Killer Who Wouldn't Die

1976

as Commissioner Pat Moore

Crossfire

1975

as Lane Fielding

The Stepford Wives

1975

as Dale Coba

To Kill the King

1974

as David Howard

Once the Killing Starts

1974

as Michael Lane

The Way We Were

1973

as George Bissinger

Thriller

1973

as Michael Lane

Barnaby Jones

1973

as Coleman Reeves

Night of the Dark Full Moon

1972

as John Carter

Cool Million

1972

as Doctor Emile Snow

The Streets of San Francisco

1972

Search

1972

Corky

1972

as Randy

Columbo

1971

as Frank Flanagan

Cannon

1971

Alias Smith and Jones

1971

Night Gallery

1970

as Justus Walters

El Condor

1970

as Chavez

McCloud

1970

The Kremlin Letter

1970

as Charles Rone

Medical Center

1969

as Dr. Tarkington

Marcus Welby, M.D.

1969

as Dr. Valentine Peterson

Stiletto

1969

as George Baker

Castle Keep

1969

as Capt. Lionel Beckman

Companions in Nightmare

1968

as Jeremy Siddack

The Secret Life of an American Wife

1968

as Tom Layton

Where Were You When the Lights Went Out?

1968

as Peter Garrison

Assignment to Kill

1968

as Richard Cutting

Matchless

1967

as Perry 'Matchless' Liston

Coronet Blue

1967

as Dr. Andrew Perkins

Lionpower from MGM

1967

as Self - Peter Garrison (archive footage) (uncredited)

Chamber of Horrors

1966

as Jason Cravatte

Alvarez Kelly

1966

as Maj. Albert Stedman

A Fine Madness

1966

as Dr. Oliver West

King Rat

1965

as Max

The F.B.I.

1965

as Victor Allen

In Harm's Way

1965

as Commander Neal Owynn

The Cardinal

1963

as Cecil Turner

Bob Hope Presents the Chrysler Theatre

1963

as Father Thaddeus

The Outer Limits

1963

as Jonathan Meridith

The Nurses

1962

as Tom Farrell

The Alfred Hitchcock Hour

1962

as George Maxwell

Dr. Kildare

1961

as Dr. Harvey Robert Jones

The Defenders

1961

as Jackson Dark

Kraft Mystery Theatre

1961

A Matter of Morals

1961

as Alan Kennebeck

Special for Women

1960

as The Married Man

Route 66

1960

as Eric

From the Terrace

1960

as Dr. Jim Roper

Diagnosis: Unknown

1960

as Dr. Daniel Coffee

The Twilight Zone

1959

as Harmon Gordon

One Step Beyond

1959

as Mitchell Campion

Naked City

1958

as Roy Pressfield

Dick and the Duchess

1957

as Dick Starrett

State Trooper

1956

as Jeff Manley

Matinee Theater

1955

Appointment with Adventure

1955

The Millionaire

1955

as Harvey Borden

The Black Shield of Falworth

1954

as Walter Blunt

The Mad Magician

1954

as Lt. Alan Bruce

Public Defender

1954

as Jim

City Detective

1953

Cavalcade of America

1952

Chevron Theatre

1952

Hallmark Hall of Fame

1951

Schlitz Playhouse of Stars

1951

as Jay Farnum

Lux Video Theatre

1950

as Sailor

Robert Montgomery Presents

1950

as Brooks

Studio One

1948

as Jud Poag

The Philco Television Playhouse

1948

as Cliff