John Ritter is 'n Amerikaanse akteur en vervaardiger. Hy is bekend vir sy rolle in die rolprente Problem Child (1990), Sling Blade (1996), en Bad Santa (2003), en in die televisiereeks Three's Company (1976). 1977: Breakfast in Bed 1980: Hero at Large 1981: They All Laughed 1985: The Joy of Natural Childbirth 1987: Real Men 1989: Skin Deep 1990: Problem Child 1991: Problem Child 2 1992: Stay Tuned 1996: Sling Blade 1997: Hacks 2000: Tripfall 2000: Panic 2000: Lost in the Pershing Point Hotel 2000: Terror Tract 2002: Man of the Year 2003: Bad Santa 2003: Manhood 2004: Clifford's Really Big Movie 2004: Given a Chance...