Bill Bixby

Anthony Blake

Joseph Sirola

Dominick

Keene Curtis

Max Pomeroy

Mark Hamill

Ian Keefer

William Shatner

Ed Cassidy

Julian Christopher

Jerry Anderson

Lew Ayres

Max Braden

Cameron Mitchell

Canfield / Walter C. Marsh

Peggy Doyle

Nun

Marlyn Mason

Diane Thomson

Stephen McNally

Manning Hargrove

Vincent Beck

Stanley Owens

Peter Brown

Ray Weaver

Amanda McBroom

Julie Carter

Ramon Bieri

Lt. Phil Corcoran

John Karlen

Jim Russell

Brenda Benet

... Joanna Marsh / Joanna Osborne (as Brenda Benét)

Macdonald Carey

Rich

Bill Zuckert

Matt Osborne

Neville Brand

Sheriff Platt

Geoffrey Deuel

Vic Reiser

Beah Richards

Mrs. Thatcher

Susan Foster

Maggie Platt

Susan Oliver

Susanna

Walter Brooke

Orin Connover

Roy Jenson

Frank Letterman

Wesley Lau

Captain Ivan Gottschalk

Carl Betz

Paul Ryerson

Lloyd Bochner

Matt Matthews

Brad David

Danny Ryerson

Jane Merrow

Carol Spain / Lorna Hackett

Wayne Heffley

Sheriff Harris

Robert Webber

Arthur Zellman

Kristina Holland

Stacy McGranahan

William Jordan

Sheriff R. Sanders

Anthony Eisley

Ralph Turner

Joe Flynn

George Blaisdell

Yvonne Craig

Dr. Nora Zabriskie

George Murdock

Timothy Dunagan

Hal Williams

Jonathan Gordon

Pamela Britton

Betty Foster

John Milford

Stan Lubie

Yuki Shimoda

Father Fred

Russell Thorson

Alex Nicholson

Leif Erickson

Nicholas Olson

Christopher Stone

Gary Allmont

Robyn Millan

Laurie Allmont

Bob Herron

Scuba Diver

Joseph Campanella

Frank Mitchell

Leslie Parrish

Lydia

Ed Gilbert

Larry Malone (as Edmund Gilbert)

John Colicos

Paul Gunther

Carol Lynley

Janet Keegan

L.Q. Jones

Johnson

Lloyd Nolan

Charles Keegan

Joe Maross

Alan Burke

Joan Shawlee

Trudy Kroll

Charlie Picerni

Melton (as Charles Picerni)

Barbara Rhoades

J.J. 'Joy Joy' Walters

Mark Wilson

Mark Wilson (uncredited)

Anthony Zerbe

Brad Nicholson

Beth Brickell

Victoria Hunter

Nina Foch

Irene Denore

Edward Winter

Ted Winters

Mark Lenard

Foley

Biff Elliot

Hotel Manager

Greg Wilson

Greg Wilson

Katherine Justice

Sandra Cassidy

Brooke Bundy

Virginia Miles

Paul Mantee

Joe Taggart

Eric Braeden

Nelson Paradine

Lynda Day George

Stacey Hyatt

Milton Selzer

Alex Pochek

Norman Burton

Malloy (as Normann Burton)

Curt Lowens

Carl Pochek

Abraham Sofaer

Hassid

Joseph Wiseman

Hon Chi Kai

France Nuyen

Dawn

John Devlin

Howard Sherman

Philip Ahn

Chao Liu

Argentina Brunetti

Landlady

Frances Reid

Eleanor Gilpin

Michael Cristofer

Dave Webster