0 of 23
- Patrick Duffy arrives at the 71st annual DGA Awards at the Ray Dolby Ballroom on Saturday, Feb. 2, 2019, in Los Angeles. (Photo by Chris Pizzello/Invision/AP)
- BEVERLY HILLS, CA - SEPTEMBER 6: Patrick Duffy, Linda Gray, at Premiere Of Cinespots' "Warning Shot" at The WGA Theater in Beverly Hills, California on September 6, 2018. Credit: Faye Sadou/MediaPunch /IPX
- LOS ANGELES, CA - OCTOBER 22: Patrick Duffy, at It's a Wonderful Lifetime Season Celebration at STK Los Angeles, California on October 22, 2019. Credit: Faye Sadou/MediaPunch /IPX
- US actor Patrick Duffy poses during the opening ceremony of the 2015 Monte Carlo Television Festival, Saturday, June 13, 2015, in Monaco. (AP Photo/Lionel Cironneau)
- IMAGE DISTRIBUTED FOR BUZZFEED - Actor Dean Cain, left enjoys a moment with fellow actor Patrick Duffy, right, at BuzzFeed and Facebook's "Bowties & Burgers" event presented by GEICO during the 2014 White House Correspondents' Association Dinner at the Jack Rose Dining Saloon Saturday, May 3, 2014, in Washington, D.C. Buzzfeed has branded itself as the outsider event skipping the official party to host it's own simultaneous event in D.C. (Photo by William B. Plowman/Invision for BuzzFeed/AP Images)
- NEW YORK, NY - AUGUST 7: Patrick Duffy at SiriusXM Studios promoting the new season of Dallas on August 7, 2014 in New York City. Credit: RW/MediaPunch/IPX
- Patrick Duffy attends the White House Correspondents' Association Dinner at the Washington Hilton Hotel, Saturday, May 3, 2014, in Washington. (Photo by Evan Agostini/Invision/AP)
- In this Wednesday, Feb. 5, 2014 photo, actor Patrick Duffy rehearses a scene for the television series Dallas during production at Southfork Ranch in Parker, Texas. (AP Photo/LM Otero)
- Patrick Duffy arrives at the TNT 25th Anniversary Party at The Beverly Hilton Hotel on Wednesday, July 24, 2013 in Los Angeles. (Photo by Richard Shotwell/Invision/AP)
- Brenda Strong, left, and Patrick Duffy arrive at the TNT 25th Anniversary Party on Wednesday, July 24, 2013 at The Beverly Hilton in Beverly Hills, Calif. (Photo by Jordan Strauss/Invision/AP)
- Patrick Duffy arrives at the TNT 25th Anniversary Party on Wednesday, July 24, 2013 at The Beverly Hilton in Beverly Hills, Calif. (Photo by Jordan Strauss/Invision/AP)
- Actor Patrick Duffy of TV series "Dallas" poses for photographers during the 2013 Monte Carlo Television Festival, Wednesday, June 12, 2013, in Monaco. (AP Photo/Lionel Cironneau)
- Actors Linda Gray and Patrick Duffy of TV series "Dallas" pose for photographers during the 2013 Monte Carlo Television Festival, Wednesday, June 12, 2013, in Monaco. (AP Photo/Lionel Cironneau)
- American actors Linda Gray and Patrick Duffy pose during the opening ceremony of the 2013 Monte Carlo Television Festival, Sunday, June 9, 2013, in Monaco. (AP Photo/Lionel Cironneau)
- Actors Brenda Strong, left, Patrick Duffy and Angie Harmon attend the TNT and TBS 2013 Upfront at the Hammerstein Ballroom on Wednesday, May 15, 2013 in New York. (Photo by Evan Agostini/Invision/AP)
- Photo of Patrick Duffy, left, and Linda Gray courtesy of Samsung Galaxy, taken during the Paley Center for Media's PaleyFest, honoring Dallas at the Saban Theatre, Sunday March 10, 2013 in Los Angeles, California. (Photo by Kevin Parry/Invision/AP)
- U.S actors Patrick Duffy, Linda Gray and Larry Hagman arrive for the Dallas launch party at a central London venue, Tuesday, Aug. 21, 2012. (AP Photo/Jonathan Short)
- Actors Larry Hagman, left, Linda Gray and Patrick Duffy from the showm "Dallas" attend the TNT and TBS upfront presentation at the Hammerstein Ballroom, Wednesday, May 16, 2012 in New York. (AP Photo/Evan Agostini)
- Patrick Duffy arrives at the 2nd Annual Critics' Choice Television Awards at the Beverly Hilton Hotel on Monday June 18, 2012 in Beverly Hills, Calif. (Photo by Chris Pizzello/Invision/AP)
- US actors Heather Tom and Patrick Duffy arrive to attend the closing awards ceremony during the 2011 Monte Carlo Television Festival held at Grimaldi Forum on Friday June 10, 2011 in Monte Carlo, Monaco (AP Photo/Christian Alminana)
- Patrick Duffy arrives at the Daytime Emmy Awards on Sunday Aug. 30, 2009, in Los Angeles. (AP Photo/Matt Sayles)
- Actors Patrick Duffy, left, and Suzanne Somers pose together at the Academy of Television Arts and Sciences' "A Father's Day Salute to TV Dads" in the North Hollywood section of Los Angeles on Thursday, June 18, 2009. (AP Photo/Matt Sayles)