Full Cast — Three's Company (1976–1984)
John Ritter
Jack Tripper
Joyce DeWitt
Janet Wood
Richard Kline
Larry Dallas
Don Knotts
Ralph Furley
Suzanne Somers
Chrissy Snow
Audra Lindley
Helen Roper
Norman Fell
Stanley Roper
Priscilla Barnes
Terri Alden
Jenilee Harrison
Cindy Snow
Jordan Charney
Mr. Layton / Frank Angelino
Paul Ainsley
Jim the Bartender
Ann Wedgeworth
Lana Shields
William Pierson
Dean Travers
Gino Conforti
Felipe Gomez
Anne Schedeen
Lisa Page
Brad Blaisdell
Mike the Bartender
Robert Mandan
James Bradford
David Ruprecht
Peter Mark Richman
Reverend Snow
Mary Cadorette
Vicky Bradford
Jeffrey Tambor
Tom Miller / Winston Cromwell III / Phillip Greene
Macon McCalman
Roland Wood
Shell Kepler
Didi / Luanne
Emmaline Henry
Michael Bell
Michael
Karen Austin
Denise / Jennifer
Joel Brooks
Dr. Prescott
Joanna Kerns
Bobby Trilling
Pamela Dunlap
Elaine Giftos
Darlene / Randy Buckley
Terry Kiser
Max / Mr. Canon
Irene Tedrow
Miss Arlington
John McCook
Alan / Doug Cooper
Sondra Currie
Sherry Lee / Shelley Green
Barbara Stuart
Mrs. Medford
Keene Curtis
Dr. Todson / Andrew Gainer
Britt Leach
The Husband / Chuck
Christina Hart
Karen / Francesca Angelino
Lois Hamilton
Rita / Katy Williams
Louise Williams
Chloe Brown / Laura
Ruth Manning
Nurse Engel / Harriet Hadley
Alan Manson
Mike the Cop / Mr. Snow
Melanie Vincz
Sylvia
Taaffe O'Connell
Ellen Simmons / Barbera Howard