1 of 20 ABC Photo Archives/ABC via Getty Images
The Odd Couple (1970-1975): Creator/Director/Producer
2 of 20 Fotos International/Getty Images
Happy Days (1974-1984): Creator/Writer/Producer
3 of 20 Ron Galella/WireImage
Laverne & Shirley (1976-1983): Creator/Writer/Producer
4 of 20 ABC Photo Archives/ABC Photo Archives/Getty Images
Mork & Mindy (1978-1982): Creator/Writer/Producer
5 of 20 ABC Photo Archives/ABC via Getty Images
Joanie Loves Chachi (1982-1983): Creator/Writer
6 of 20 MGM Studios/Getty Images
Overboard (1987): Director
7 of 20 Hulton Archive/Getty Images
Pretty Woman (1990): Director
8 of 20 Hulton Archive/Getty Images
9 of 20 Columbia Pictures/Courtesy Everett Collection
A League of Their Own (1992): Actor
Marshall played Walter Harvey in the 1992 film.
10 of 20 CBS Photo Archive/CBS via Getty Images
Murphy Brown (1994-1997): Actor
Marshall played network president Stan Lansing.
11 of 20 ©20thCentFox/Courtesy Everett Collection
Never Been Kissed (1999): Actor
Marshall played Rigfort, Drew Barrymore's editor, in the 1999 film.
12 of 20 Arnaldo Magnani/Getty Images
Runaway Bride (1999): Director
13 of 20 Frederick M. Brown/Getty Images
The Princess Diaries (2001) and The Princess Diaries 2: Royal Engagement (2004): Director
14 of 20 Lee Celano/WireImage
Raising Helen (2004): Director
15 of 20 Scott Garfield/ABC via Getty Images
Brothers & Sisters (2007): Actor
Marshall played Major Jack Wiener in two episodes in 2007.
16 of 20 Lester Cohen/WireImage
Valentine's Day (2010): Director
17 of 20 Bobby Bank/WireImage
New Year's Eve (2011): Director/Producer
18 of 20 CBS Photo Archive/CBS via Getty Images
Two and a Half Men (2014): Actor
Marshall played himself in a 2014 episode.
19 of 20 CBS Photo Archive/CBS via Getty Images
The Odd Couple (2016): Consultant/Actor
Marshall, who served as a consultant on CBS' remake, played Walter Madison, the father of Oscar (Matthew Perry), in a 2016 episode.
20 of 20 Mat Hayward/Getty Images
Mother's Day (2016): Director