Competed as an amateur boxer, winning the Los Angeles Golden Gloves in 1956 and 1957
Was a stunt performer on the German TV series "Tales of the Vikings"
Made TV series debut as a regular on "Empire" (NBC)
Gained popularity as Rodney Harrington on the ABC series "Peyton Place"
Feature film debut, "The Big Bounce"
Breakthrough film appearance, starring opposite Ali MacGraw in the romantic drama "Love Story"; earned Golden Globe and Academy Award nominations for Best Actor
First screen teaming with Barbra Streisand, "What's Up, Doc?"
Starred opposite daughter Tatum in Peter Bogdanovich's feature "Paper Moon"; earned a Golden Globe nomination for Best Actor
Played the title role in Stanley Kubrick's "Barry Lyndon"
Featured in Richard Attenborough's World War II epic "A Bridge Too Far"
Reprised Oscar-nominated role for the sequel "Oliver's Story"
Second collaboration with Streisand, the boxing comedy "The Main Event"
Played a police detective posing with John Hurt as a gay couple in the comedy feature "Partners"
Starred alongside Shelley Long and Drew Barrymore in the comedy "Irreconcilable Differences"
Played a compulsive gambler in "Fever Pitch"
Starred in Norman Mailer's "Tough Guys Don't Dance"
Acted opposite real life love Farrah Fawcett in the ABC TV-movie "Small Sacrifices"
Last film released for seven years, "Chances Are"
Returned to series TV on the short-lived CBS sitcom "Good Sports"; also co-starred Farrah Fawcett
Starred with Katharine Hepburn in the Lifetime movie "The Man Upstairs"
First film in seven years, played Cher's cheating spouse in "Faithful"
Co-starred with Bill Pullman in Jake Kasdan's debut feature "Zero Effect"
Featured in the independent romantic comedy "Coming Soon"
Cast in a recurring role in the TNT series "Bull"
Played the parents (with Bo Derek) to Jamie Kennedy's character in "Malibu's Most Wanted"
Portrayed a movie star in the feature "People I Know"
Cast as Alicia Silverstone's father Jerry Fox on the NBC series "Miss Match"
Guest starred on an episode of "Desperate Housewives" (ABC) as Lynette Scavo's (Felicity Huffman) father-in-law
Landed recurring role on the Fox series "Bones" as Max Keenan
Co-starred with daughter on the documentary series "Ryan & Tatum: The O'Neals" (OWN); also executive produced