W
- Lea Waggner ("The Monsters Are Due on Maple Street")
- Garry Walberg ("Where Is Everybody?")
- William Walker ("The Masks") (uncredited)
- Peter Walker ("A World of Difference")
- Helen Wallace ("The Last Rites of Jeff Myrtlebank")
- Bill Walsh ("The Monsters Are Due on Maple Street")
- Patrick Waltz ("A Penny for Your Thoughts")
- John Ward ("On Thursday We Leave for Home")
- Jack Warden ("The Lonely" and "The Mighty Casey")
- Sandra Warner ("A Nice Place to Visit" (uncredited) and "The Dummy")
- Robert Warwick ("The Last Flight")
- Frank Watkins ("The Old Man in the Cave") (uncredited)
- Bobs Watson ("No Time Like the Past") (uncredited)
- David Wayne ("Escape Clause")
- Fredd Wayne ("Twenty Two" and "The Arrival")
- Dennis Weaver ("Shadow Play")
- Fritz Weaver ("The Obsolete Man") and ("Third from the Sun")
- Mary Webster ("A Passage for Trumpet" and "Death Ship")
- James Wellman ("To Serve Man" (uncredited))
- Lennie Weinrib ("Miniature") )
- Rusty Wescoatt ("The Chaser"
- Dick Wessel ("A Kind of a Stopwatch")
- Helen Westcott ("You Drive") (as Hellena Westcott)
- James Westerfield ("Mr. Dingle, the Strong")
- Jack Weston ("The Monsters Are Due on Maple Street" and "The Bard")
- Patrick Westwood ("The Whole Truth")
- Christine White ("The Prime Mover" and "Nightmare at 20,000 Feet")
- Dan White ("Dust")
- David White ("A World of Difference" and "I Sing the Body Electric" (uncredited))
- Jesse White ("Once Upon a Time" and "Cavender Is Coming")
- Ruth White ("The Incredible World of Horace Ford")
- Will J. White ("Third from the Sun" (uncredited) and "To Serve Man" (uncredited))
- James Whitmore ("On Thursday We Leave for Home")
- Patrick Whyte ("The After Hours")
- Don Wilbanks ("The Old Man in the Cave") (uncredited)
- Collin Wilcox ("Number 12 Looks Just Like You")
- Guy Wilkerson ("Nick of Time")
- Elen Willard ("The Grave")
- Jean Willes ("Will the Real Martian Please Stand Up?")
- Adam Williams ("The Hitch-Hiker" and "A Most Unusual Camera")
- Edy Williams ("The Dummy")
- John Williams ("The Bard")
- Mack Williams ("Shadow Play")
- Rhoda Williams ("Little Girl Lost") (voice only) (uncredited)
- Dave Willock ("The Trouble With Templeton")
- Dick Wilson ("Escape Clause" and "Ninety Years Without Slumbering")
- William Windom ("Five Characters in Search of an Exit" and "Miniature")
- Jason Wingreen ("A Stop at Willoughby", "The Midnight Sun" and "The Bard")
- Jonathan Winters ("A Game of Pool")
- Estelle Winwood ("Long Live Walter Jameson")
- Joseph Wiseman ("One More Pallbearer")
- Ian Wolfe ("Uncle Simon")
- Frank Wolff ("A Passage for Trumpet")
- Jeane Wood ("The Mind and the Matter")
- Ward Wood ("I Am the Night—Color Me Black") (uncredited)
- C. Lindsay Workman ("No Time Like the Past")
- Ben Wright ("Judgment Night" "Deaths-Head Revisited" and "Dead Man's Shoes")
- Howard Wright ("The Jungle" and "What's in the Box")
- Than Wyenn ("Execution")
- Meg Wyllie ("The Night of the Meek")
- H.M. Wynant ("The Howling Man")
- Ed Wynn ("One for the Angels" and "Ninety Years Without Slumbering")
- Keenan Wynn ("A World of His Own")
Read more about this topic: List Of The Twilight Zone (1959 TV Series) Guest Stars