肯尼斯·托比
Kenneth Tobey
饰：Col. Patrick Hendry
布琳克·史蒂文斯
BrinkeStevens
饰：Dr. Nikki Carlton
R.G. Wilson
R.G. Wilson
饰：Sheriff Lance Boiler
John Goodwin
饰：Agent Jeff T. Stewart
Cathy Cahn
饰：Connie Lingus
福里斯特·J·阿克曼
Forrest J. Ackerman
饰：Flustered Man
约翰·艾加尔
John Agar
饰：Dr. Clete Ferguson
蜜雪儿·鲍尔
Michelle Bauer
饰：Second Mom
鲍勃·伯恩斯
Bob Burns
饰：Admiral Burns,Tracy the Gorilla
Jeanne Carmen
饰：Mrs. Lipschitz
罗伯特·克拉克
Robert Clarke
饰：Major Allison
罗伯特·科恩斯韦特
Robert Cornthwaite
饰：Dr. Carrington
George Fenneman
饰：Narrator
约翰·哈蒙
John Harmon
饰：Mr. Lipschitz
Paul Marco
饰：Kelton the Cop
洛丽·纳尔逊
Lori Nelsom
饰：Dr. Helen Dobson
琳妮·奎格蕾
LinneaQuigley
饰：Deaf Girl
丹尼尔·洛巴克
Daniel Roebuck
饰：Captain Company
安·鲁滨逊
Ann Robinson
饰：Dr. Sylvia Van Buren
Robert Shayne
饰：Prof. Bradshaw
格洛瑞亚·陶伯特
Gloria Talbott
饰：Nikki's Mom (archive footage)
莱斯·崔梅恩
Les Tremayne
饰：General Mann
Whitney McClennan
Whitney McClennan
饰：Sensible Daughter
Simone Swinson
Simone Swinson
饰：Monsterama Victim
Nathaniel Scriven
Nathaniel Scriven
饰：Titanic Young Man
Stacia Montieth
Stacia Montieth
饰：Titanic Young Girl
彼得·阿特金斯
Peter Atkins
饰：Titanic Captain
Arnold Duong
Arnold Duong
饰：Titanic Chinese Cook
基姆·德尔加多
Kim Delgado
饰：Normal Sub Captain
Jordan Steele
Jordan Steele
饰：Sub-normal Bo'sun
Debra Berwick
Debra Berwick
饰：Sunbather,First Mom
Craig Muckler
Craig Muckler
饰：Punk Car Thief
Bryan Moore
Bryan Moore
饰：Deaf Boy,Screaming Townsfolk
Irvin Berwick
Irvin Berwick
饰：Radio Voice
Trudi Jo Marie Keck
Trudi Jo Marie Keck
饰：Heidi Mittleschmertz (as Trudi Keck)
Rick Meyer
Rick Meyer
饰：Loon,Mailman Stick Poker
Mondo Sylvestri
Mondo Sylvestri
饰：Loon
Sean O'Bannon
Sean O'Bannon
饰：Czech Tech,Mook #2,Jet Pilot
Richard McEnroe
Richard McEnroe
饰：Mook #1
Jimmy Williams
Jimmy Williams
饰：Sgt. Paisley,Screaming Townsfolk
Gregory Kirkman
Gregory Kirkman
饰：Private Krelboin
Brady Hicks
饰：Lt. Nyby
Phillip Dye
Phillip Dye
饰：Biplane Pilot,Monstersaurus - Erectus
Gerald Brodin
Gerald Brodin
饰：Major Trauma,Dr. Fine
David Ortegon
David Ortegon
饰：Indian Scout
Jumbo Kondo
Jumbo Kondo
饰：Dr. Yashiwara
Whitney Scott Bain
Whitney Scott Bain
饰：Schmuck with Sign
Tom Khamis
Tom Khamis
饰：Star Trek Schmuck,Monstersaurus
Kelly Waldman
Kelly Waldman
饰：Army Stick Poker
Robert Weaver
Robert Weaver
饰：Foreman Gorman
蒂姆·墨菲
Tim Murphy
饰：Tank Commander,Screaming Townsfolk
Tim Sullivan
Tim Sullivan
饰：Dr. Howard
Richard Nathan
饰：Dr. Howard
Sterling Powers
Sterling Powers
饰：New Coffee Secretary
Jason Sechrest
饰：Cat Scan Tech
Doug Hart
Doug Hart
饰：Thermometer Tech #1
George Balakiryan
George Balakiryan
饰：Thermometer Tech #2
Jennifer Lazo
Jennifer Lazo
饰：Butch Fire Chief
Jon Trapnell
饰：Available Eunuch
Bill Warren
饰：Panicked Man
Beverly Warren
Beverly Warren
饰：Panicked Man
Stuart Galbraith IV
饰：Not So Panicked Man
Danny Berwick
Danny Berwick
饰：Baby
Milos
Milos
饰：Guy with Honey
Tina Cheri
饰：Honey (as Khristina Conatser)
Bryan Knowles
Bryan Knowles
饰：Horn Honking Jerk,Monstersaurus
Jay Trapnell
Jay Trapnell
饰：Blind Mobil Attendant
阿尔·让
Al Jean
饰：Beer Drinker
Lou Cohen
Lou Cohen
饰：Pot Smoker
迈克·里斯
Mike Reiss
饰：Oil Can Guzzler
Julee Cohen
Julee Cohen
饰：Screaming Woman
Ja'mie Cohen
Ja'mie Cohen
饰：Screaming Girl
Debbie Watson
Debbie Watson
饰：Screaming Babe,Screaming Townsfolk
Lonn Friend
Lonn Friend
饰：Crushed Man
Chris Mastalir
Chris Mastalir
饰：James Deanold
Robert White Cox
Robert White Cox
饰：Torch Pitchman
罗恩·福特
Ron Ford
饰：Singing Pitchman
Don Adams
Don Adams
饰：Screaming Townsfolk
Barbara Alcala
Barbara Alcala
饰：Screaming Townsfolk
Brian Benison
Brian Benison
饰：Screaming Townsfolk
J.R. 布克沃尔特
J.R. Bookwalter
饰：Screaming Townsfolk
Del Howison
饰：Screaming Townsfolk
Eric Ige
Eric Ige
饰：Screaming Townsfolk
William Lantry
William Lantry
饰：Screaming Townsfolk
T.K. Malone
T.K. Malone
饰：Screaming Townsfolk
Tom Rosholt
Tom Rosholt
饰：Screaming Townsfolk
Cindy Watson
Cindy Watson
饰：Screaming Townsfolk
Jeff Swenty
Jeff Swenty
饰：Monstersaurus
Ted Newsom
饰：演员 Actor/Actress
Wayne Berwick
Wayne Berwick
饰：Loon