Jack Tripper

John Ritter

Janet Wood

Joyce DeWitt

Chrissy

Suzanne Somers

Nessle

Dick O'Neill

Larry Dallas

Richard Kline

Lana Shields

Ann Wedgeworth

Ralph Furley

Don Knotts

Guest Star

J. Pat O'Malley

Guest Star

Shane Sinutko

Jim

Paul Ainsley

Guest Star

Philip Charles MacKenzie

Guest Star

Daniel Trent

Guest Star

Steve Sandor

Guest Star

John Getz

Guest Star

Keene Curtis

Reverend Snow

Peter Mark Richman

Guest Star

Barry Gordon

Agent Roth

Rudy Willrich

Guest Star

Gloria LeRoy

Guest Star

Alan Manson

Guest Star

Simone Griffeth

Guest Star

Damian London

Guest Star

Albert Carrier

Guest Star

Harold J. Stone

Guest Star

James Staley

Guest Star

Ric Carrott

Guest Star

Joe George

Guest Star

Phil Leeds

Guest Star

Tori Lysdahl

Guest Star

Roger C. Carmel

Guest Star

Ruth Manning

Guest Star

Bob Hastings

Guest Star

Joel Brooks

Guest Star

Robert Quigley

Guest Star

Joanna Kerns

Guest Star

Jeanne Bates

Guest Star

Mark Siegel

Guest Star

Steve Vinovich

Helen Roper

Audra Lindley

Guest Star

Cameron Young

Guest Star

Hope Clarke

Guest Star

Stephen Johnson

Guest Star

Patricia Barry

Guest Star

Livia Genise

Guest Star

Rudolph Willrich

Guest Star

Joan Roberts

Guest Star

Paul Avery

Guest Star

Louise Williams

Guest Star

Reb Brown

Guest Star

Mickey Morton

Guest Star

John Miranda

Guest Star

David Himes

Guest Star

Lynda Beattie

Guest Star

Josephine Livingston

Dean Travers

William Pierson

Stanley Roper

Norman Fell

Terri Alden

Priscilla Barnes

Guest Star

Taaffe O'Connell

Guest Star

Isabelle Wolfe

Guest Star

Indy Shriner

Guest Star

Melanie Vincz

Cindy Snow

Jenilee Harrison

Guest Star

Heather Lowe

Frank Angelino / Mr. Layton

Jordan Charney

Guest Star

Ken Letner

Felipe Gomez

Gino Conforti

Lisa Page

Anne Schedeen

James Bradford

Robert Mandan

Vicky Bradford

Mary Cadorette

Winston Cromwell III / Phillip Greene / Tom Miller

Jeffrey Tambor

Roland Wood

Macon McCalman