- Was a staff writer on Make Room for Daddy, The Dick Van Dyke Show, The Lucy Show and I Spy.
- Made his feature-film acting debut playing a cop in 1968's Psych-Out, starring Jack Nicholson.
- For one week in January 1979, four of Nielsen's top five series were Marshall shows: Laverne and Shirley, Happy Days, Mork & Mindy and Angie.
- Directed Goldie Hawn in Overboard (1987) and her daughter, Kate Hudson, in Raising Helen (2004).
- Hector Elizondo has appeared in all of director Marshall's movies.
- In 2005, adapted and directed Jacques Offenbach's The Grand Duchess for the Los Angeles Opera.
- In 2006, wrote and directed the stage musical Happy Days, with lyrics by Paul Williams.
- Directed Julia Roberts in the romantic comedies Pretty Woman (1990), Runaway Bride (1999), and Valentine's Day (2010).
- 0, — :
- 1972, Emmy — Outstanding Series - Comedy: Nominee
- 1974, Emmy — Outstanding Comedy Series: Nominee
- 1990, BAFTA Film Awards — Best Film: Nominee
- 1971, Emmy — Outstanding New Series: Nominee
- 1979, Emmy — Outstanding Comedy Series: Nominee
- 1971, Emmy — Outstanding Series - Comedy: Nominee
- Barbara Marshall — Wife
- Ronny Hallin — Sister
- Anthony W. Marshall — Father
- Lori Marshall — Daughter
- Kathleen Marshall — Daughter
- Marjorie Irene Ward Marshall — Mother
- Scott Marshall — Son
- Penny Marshall — Sister
- Northwestern University, Evanston, IL (BS in Journalism, 1956)
Season 1, Episode 2
- Birth Name: Garry Kent Masciarelli
- Birth Place: New York, NY
- Birthday: November 13, 1934, Scorpio
- Profession: Actor, Producer, Director, Screenwriter, Musician
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