Peter Kane
William Van Patterson
Mr. Vallens
Merlin
Father Peter Westley
Headmaster Gustafson
Trammel Steadfast
Cyrus DeKalb (voice)
The Devil (voice)
Michael
Michael
Event Broadcaster
Guy On TV (uncredited)
Forest Burnett
Judge Plimington
Commissioner James Gordon (voice)
Father Father Joseph
Senator Everett Dirksen
Peter Kane
Victor Clobirch
Nonno (voice)
Bob Baker
Frank Waverly
William Dekker
Mr. Wallace
Warden Lewis
Frank Pierre
Wenton Davies
Deece Warren
Donald
Leland Palmer
A. Mitchell Palmer
Mongo the Magnificent (segment "Mongo's Magik Mirror")
Captain Andy
Major Braxton Tanner
Phillip Alcott
Herbert Leemaster
The Man
Head of State Thompson
Douglas MacArthur
Principal Campbell
Zach's Father
Pastor Johnny Kingman
Bellavance
Wade Dawkins
Dr. Doone Struts
Det. Briggs
Dr. Weems
Secretary of State
General Matthews
Avery
Jack Strongbow
Ethan
Harry Jones
Ted Summers
Perry White (voice)
Bobby Stiles
John
Buddy Kendrick
Dr. Lessing
Kommander 88
Don Hollenbeck
Fleming
Harris
Frank Harrington
Harrison
Jack Taggart, Sr.
John Wescott
Brian Sanger
Bill Parker
Jack Tynan
Mr. Pennyweight
Sheriff Wes Blaidek
Dr. Aaron Stripler
Charles Pierce
Dwight Frye
Dalton Voss
Senator John Morton
Col. George Thalman
Larry
Chet MacGregor
Leland Palmer
Mark Gaston
Archie
Robbins
Jack Davis
Leland Palmer
Fred Drummond
Leon Nash
Christopher Proctor
Sol Gann
Bartecki
Soap Opera Man
Doctor Alec Holland
Bellman (uncredited)
Dr. Simmons
Damis
David Keller