Tim Donnelly

饰：Richard Knight Jr. (as Timothy Donnelly)

Paulette Breen

饰：Lena

Dick Sargent

饰：Dr. Jameson

基南·怀恩

Keenan Wynn

饰：Jake Noble

David Hooks

饰：Prof. Richard P. Knight

彼得·格雷夫斯

Peter Graves

饰：Jeffrey Knight

Zale Kessler

饰：Dr. Nelson

James Mantell

James Mantell

饰：Ricky Knight

卢伦·塔特尔

Lurene Tuttle

饰：Anna Noble

Frank Ashmore

饰：George Walker

Larry Manning

Larry Manning

饰：Guide #4

William Bufkin

William Bufkin

饰：Clone

Tony Haig

饰：Jack

Boyd Holister

Boyd Holister

饰：Senator

Eddy Carroll

Eddy Carroll

饰：Doctor

John Donovan

John Donovan

饰：Guide #5

Greg Brickman

Greg Brickman

饰：Motorcycle rider

Keith Langsdale

Keith Langsdale

饰：Guide #3

艾琳·迪茨

Eileen Dietz

饰：Dana

尤金·罗伯特·格雷泽

Eugene Robert Glazer

饰：Guide #2

Rick DiAngelo

饰：Guide #1

Joel Lawrence

饰：Guide #6

乔治·P·威尔伯

George P. Wilbur

饰：Walker man

查克·海沃德

Chuck Hayward

饰：Walker man

Amanda Davies

饰：Reporter Grady

Frank Birney

Frank Birney

饰：Reporter Birney

Eddie Carroll

饰：Doctor

Peter Graves

Robert S. Fiveson