Suggestions by @alamosimpson

Burgess Meredith

as Jeremy Wickwire in The Twilight Zone (1990s)/1x20 Elegy

Randy Quaid

as Bus Driver in The Twilight Zone (1990s)/1x21 Mirror Image

Steven Spielberg

as Director in The Twilight Zone (1990s)/1x21 Mirror Image

Matthew Broderick

as Paul Grinstead in The Twilight Zone (1990s)/1x21 Mirror Image

Virginia Capers

as Washroom attendant in The Twilight Zone (1990s)/1x21 Mirror Image

Patrick Swayze

as Paul Grinstead in The Twilight Zone (1990s)/1x21 Mirror Image

Peter Boyle

as Ticket agent in The Twilight Zone (1990s)/1x21 Mirror Image

Steven Spielberg

as Producer in The Twilight Zone (1990s)/1x21 Mirror Image

John C. McGinley

as the Team Doctor in The Twilight Zone (1990s) 1x35 - The Mighty Casey

Christopher Lloyd

as Director in The Twilight Zone (1990s)/1x30 A Stop at Willoughby

Ed Asner

as Oliver Misrell in The Twilight Zone (1990s)/1x30 A Stop at Willoughby

Kevin Heffernan

as Fireman #2 in The Twilight Zone (1990s) 2x22 - Long Distance Call

Tom Sizemore

as Fireman in The Twilight Zone (1990s) 2x22 - Long Distance Call

Kimberly Williams-Paisley

as Nurse in The Twilight Zone (1990s) 2x22 - Long Distance Call

Robert Picardo

as Mr. Peterson in The Twilight Zone (1990s) 2x22 - Long Distance Call

David Paymer

as Dr. Unger in The Twilight Zone (1990s) 2x22 - Long Distance Call

Melissa Joan Hart

as Shirley in The Twilight Zone (1990s) 2x22 - Long Distance Call

Jeff Bridges

as Chris Bayles in The Twilight Zone (1990s) 2x22 - Long Distance Call

Ed Harris

as Chris Bayles in The Twilight Zone (1990s) 2x22 - Long Distance Call

Catherine O'Hara

as Sylvia Bayles in The Twilight Zone (1990s) 2x22 - Long Distance Call