Three's Company (TV) Cast
The cast of Three's Company. Updated on September 18, 2025.
217 actors
John Ritter
as Jack Tripper (171 episodes)

Jack Tripper is an aspiring chef who shares an apartment with two women and often finds himself in amusing situations due to misunderstandings.

Joyce DeWitt
as Janet Wood (171 episodes)

Janet Wood is a sensible and level-headed florist who shares an apartment with Jack Tripper and Chrissy Snow.

Priscilla Barnes
as Terri Alden (70 episodes)

Terri Alden is a smart and caring nurse who becomes one of Jack's roommates after Cindy Snow leaves.

Jenilee Harrison
as Cindy Snow (42 episodes)

Cindy Snow is a clumsy but lovable roommate who temporarily replaces her cousin Chrissy Snow.

Suzanne Somers
as Chrissy Snow (79 episodes)

Chrissy Snow is a bubbly and naive secretary who shares an apartment with Jack Tripper and Janet Wood.

Don Knotts
as Ralph Furley (117 episodes)

Ralph Furley is the eccentric landlord of the apartment building where Jack, Janet, and Terri live.

Audra Lindley
as Helen Roper (76 episodes)

Helen Roper is the quirky wife of Stanley Roper and the original landlord of the apartment building before Ralph Furley.

Norman Fell
as Stanley Roper (76 episodes)

Stanley Roper is the nosy and somewhat grumpy landlord who is married to Helen Roper.

Richard Kline
as Larry Dallas (129 episodes)

Larry Dallas is Jack Tripper's charming friend who frequently engages in schemes and dates many women.

Teresa Ganzel
as Greedy Gretchen (1 episode)
David Dukes
as (1 episode)
Phil Leeds
as Lyle Wormold (1 episode)
Roger C. Carmel
as Merl Denker (1 episode)
Anne Schedeen
as Lisa Page (5 episodes)
Peter Palmer
as Jeff (1 episode)
Emmaline Henry
as (2 episodes)
Stuart Gillard
as (1 episode)
Susan Blu
as (1 episode)
Gloria LeRoy
as Nancy (1 episode)
Dick O'Neill
as Walter Nessle (1 episode)
Rebecca Holden
as Bunny / Twinkie (1 episode)
Maria Richwine
as (1 episode)
Michael Bell
as Michael (2 episodes)
Edward Andrews
as Grandpa Tripper (1 episode)
Simone Griffeth
as Nancy Norwood (1 episode)
Loni Anderson
as (1 episode)
Hope Clarke
as Second Nurse (1 episode)
Bob Hastings
as John Callan (1 episode)
Joey Forman
as Policeman (1 episode)
Hugh Gillin
as Mr. Alden (1 episode)
James Cromwell
as Detective Lannigan (1 episode)
Don Porter
as (1 episode)
Natalie Schafer
as (1 episode)
Sally Kirkland
as Sally (1 episode)
Paula Shaw
as Ruth Wood (1 episode)
Lauri Hendler
as (1 episode)
Gwen Humble
as (1 episode)
John Getz
as Lee Tripper (1 episode)
Ellen Travolta
as Mrs. Marconi (1 episode)
Leon Askin
as (1 episode)
Cynthia Harris
as Mrs. Layton (1 episode)
Barry Williams
as (1 episode)
Dick Sargent
as Lloyd Cross (1 episode)
Jordan Clarke
as Bill (1 episode)
Priscilla Morrill
as Mrs. Snow (1 episode)
John Fink
as (1 episode)
Robert Mandan
as (3 episodes)
Cecilia Hart
as (1 episode)
Brad Maule
as (1 episode)
Mickey Deans
as (1 episode)
Barry Gordon
as Gilbert Larwin (1 episode)
Frank Aletter
as Tom Latham (1 episode)
Ed Gilbert
as Lt. Briscoe (1 episode)
Sue Ane Langdon
as Cindy's Aunt Becky (1 episode)
Archie Hahn
as (1 episode)
Kathy Shower
as (1 episode)
Nancy Andrews
as Secretary (1 episode)
Judith Marie-Bergan
as (1 episode)
Mark W. Travis
as (1 episode)
Joy Garrett
as (1 episode)
Johnny Haymer
as (1 episode)
Granville Van Dusen
as (1 episode)
Stanley Kamel
as Clean Cut Man (1 episode)
Rhonda Shear
as (1 episode)
Lana Clarkson
as (1 episode)
Michael Alldredge
as (1 episode)
David Ruprecht
as (3 episodes)
Jeannetta Arnette
as (1 episode)
Julie Piekarski
as (1 episode)
Peter Mark Richman
as Reverend Snow (3 episodes)
Karen Austin
as Jennifer (1 episode)
Ilene Graff
as (1 episode)
Joel Brooks
as Dr. Prescott (2 episodes)
Joanna Kerns
as Bobby Trilling (2 episodes)
Ruta Lee
as Marsha Whitewood (1 episode)
Donald Petrie
as Officer Jim Bolton (1 episode)
Jeanne Bates
as Alice (1 episode)
Albert Carrier
as Maurice (1 episode)
Jan Sterling
as Judge Sheffield (1 episode)
Elaine Giftos
as Darlene (1 episode)
Pamela Dunlap
as (2 episodes)
John Fiedler
as Morris Morris (1 episode)
James Staley
as Special Agent Banning (1 episode)
Ellen Sherman
as (1 episode)
Terry Kiser
as Max (1 episode)
Hamilton Camp
as Bart Furley (1 episode)
John Brandon
as Police Captain James (1 episode)
Gertrude Flynn
as (1 episode)
Joyce Bulifant
as Mrs. Cross (1 episode)
Irene Tedrow
as (2 episodes)
Bibi Osterwald
as (1 episode)
Shirley Mitchell
as (1 episode)
William Pierson
as Dean Travers (6 episodes)
Stuart Nisbet
as Mr. Crawford (1 episode)
Ian Abercrombie
as (1 episode)
Mary Cadorette
as (3 episodes)
William Cort
as (1 episode)
Brian Robbins
as (1 episode)
Frances Lee McCain
as Kelly (1 episode)
DeeDee Rescher
as (1 episode)
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