凯特·卡普肖

Kate Capshaw

饰：Andie Bergstrom

莉·汤普森

Lea Thompson

饰：Kathryn Fairly

凯利·普雷斯顿

Kelly Preston

饰：Tish Ambrosei

拉里·B·斯科特

Larry B. Scott

饰：Rudy Tyler

杰昆·菲尼克斯

Joaquin Phoenix

饰：Max (as Leaf Phoenix)

泰特·多诺万

Tate Donovan

饰：Kevin Donaldson

汤姆·斯凯里特

Tom Skerritt

饰：Cmdr. Zach Bergstrom (Andie's husband)

巴里·普赖默斯

Barry Primus

饰：Brennan

特里·奥奎因

Terry O'Quinn

饰：Launch Director

米切尔·安德森

Mitchell Anderson

饰：Banning

斯科特·科菲

Scott Coffey

饰：Gardener (as T. Scott Coffey)

Daryl Roach

Daryl Roach

饰：NASA #1 (as Daryl Roach)

Peter Scranton

饰：NASA #2

Hollye Rebecca Suggs

Hollye Rebecca Suggs

饰：Young Andie

Terry White

饰：NASA #3

Susan Becton

Susan Becton

饰：Senior counselor

D. Ben Casey

D. Ben Casey

饰：Rudy's father

Kathy Hanson

Kathy Hanson

饰：Girl

Ron Harris

Ron Harris

饰：Tom the technician

Scott Holcomb

Scott Holcomb

饰：Hideo Takamini (Guy Registering in Space Camp)

凯文·盖奇

Kevin Gage

饰：Counselor #2

Saundra McGuire

Saundra McGuire

饰：Rudy's mother

Bill Phillips

Bill Phillips

饰：Kathryn's father

Jon Steigman

Jon Steigman

饰：Bully in dorm

Adrian Wells

Adrian Wells

饰：Rudy's brother

弗兰克·维尔克

Frank Welker

饰：Special vocal effects

Rocky Krakoff

饰：Boy on rooftop (uncredited)

Daryl Keith Roach

饰：NASA #1

弗兰克·维尔克

Frank Welker