Birthdays are a popular topic on this site, so I did a little research and compiled this list. Check it out and see if you share a birthday with a famous "Columbo" murderer!
Gene Barry...June 14
Lee Grant...October 31
Jack Cassidy...March 5
Robert Culp...August 16
Eddie Albert...April 22
Ross Martin...March 22
Susan Clark...March 8
Roddy McDowall...September 17
Patrick O'Neal...September 26 (same as mine!)
John Cassavetes...December 9
Ray Milland...January 3
Richard Basehart...August 31
Honor Blackman...August 22
Anne Baxter...May 7
Leonard Nimoy...March 26
Laurence Harvey...October 1
Martin Landau...June 20
Vera Miles...August 23
Donald Pleasence...October 5
Jackie Cooper...September 15
Jose Ferrer...January 8
Johnny Cash...February 26
Richard Kiley...March 31
Robert Conrad...March 1
Dick Van Dyke...December 13
Patrick McGoohan...March 19
Robert Vaughn...November 22
Oskar Werner...November 13
George Hamilton...August 12
Janet Leigh...July 6
Hector Elizondo...December 22
Ricardo Montalban...November 25
William Shatner...March 22
Joyce Van Patten...March 9
Theodore Bikel...May 2
Ruth Gordon...October 30
Louis Jourdan...June 19
Trish Van Devere...March 9
Nicol Williamson...September 14
Clive Revill...April 18
Very cool E!! Thanks for putting this list together.
The closest I come is to Robert Vaughn...he is November 22 and I am November 19. But my son shares a birthday with Donald Pleasence, October 5.