John Ritter and Katey Sagal in 8 Simple Rules (2002)

Anne Archer and John Ritter in Hero at Large (1980)

John Ritter and Ron Carey in Have Faith (1989)

John Ritter and Lou Hancock in Have Faith (1989)

John Ritter, Joel Higgins, and Todd Susman in Have Faith (1989)

John Ritter and Joel Higgins in Have Faith (1989)

John Ritter, Norman Fell, Suzanne Somers, and Joyce DeWitt in Three's Company (1976)

John Ritter, Norman Fell, Suzanne Somers, Joyce DeWitt, and Audra Lindley in Three's Company (1976)

John Ritter and William Pierson in Three's Company (1976)

John Ritter and Joyce DeWitt in Three's Company (1976)

John Ritter and Joey Forman in Three's Company (1976)

John Ritter, Suzanne Somers, and Joyce DeWitt in Three's Company (1976)

John Ritter and Suzanne Somers in Three's Company (1976)

John Ritter, Joyce DeWitt, and Peter Palmer in Three's Company (1976)

John Ritter and Dorothy Stratten in They All Laughed (1981)

John Ritter and Harry Bellaver in Hero at Large (1980)

John Ritter, Michael Gorrin, Henrietta Jacobson, and Michael Leon in Hero at Large (1980)

John Ritter, Harry Bellaver, Tony Cacciotti, and Bert Convy in Hero at Large (1980)

John Ritter and Alberto Ferrara in Hero at Large (1980)

John Ritter and Kurt Andon in Hero at Large (1980)

John Ritter and Allan Rich in Hero at Large (1980)

John Ritter and Markie Post in Hearts Afire (1992)

John Ritter, Priscilla Barnes, Joyce DeWitt, Jenilee Harrison, Richard Kline, and Don Knotts in Three's Company (1976)

John Ritter, Priscilla Barnes, Jordan Charney, Joyce DeWitt, and Don Knotts in Three's Company (1976)

John Ritter, Ben Gazzara, and Dorothy Stratten in They All Laughed (1981)

John Ritter, Priscilla Barnes, and Joyce DeWitt in Three's Company (1976)

John Ritter, Katey Sagal, Kaley Cuoco, Amy Davidson, and Martin Spanjers in 8 Simple Rules (2002)