Don Farmer

饰：Himself - Anchor

Chris Curle

饰：Himself - Anchor

Ron Israel

饰：Himself - Correspondent

Christa McAuliffe

饰：Herself - Payload Specialist, Challenger

Grace Corrigan

饰：Herself - Christa McAuliffe`s Mother

Ed Corrigan

饰：Himself - Christa McAuliffe`s Father

Michael John J. Smith

饰：Himself - Pilot, Challenger

Francis Scobee

饰：Himself - Commander, Challenger

Ellison Onizuka

饰：Himself - Mission Specialist, Challenger

Judith A. Resnik

饰：Herself - Mission Specialist, Challenger

Ronald McNair

饰：Himself - Mission Specialist, Challenger

Gregory Jarvis

饰：Himself - Payload Specialist, Challenger

Frank Sesno

饰：Himself - Correspondent

罗纳德·威尔逊·里根

Ronald Wilson Reagan

饰：Himself - President

Jake Garn

饰：Himself - Senator, Utah

Leigh Green

饰：Herself - Correspondent

Charles Foley

饰：Himself - McAuliffe`s Principal

Steven Holdsworth

饰：Himself - McAuliffe`s Friend

Stacy Julnen

饰：Herself - Correspondent

Robert Jastrow

饰：Himself - Physicist

Cheryl Potts

饰：Herself - Correspondent

Donald Peterson

饰：Himself - Astronaut

Bernard Shaw

饰：Self - Anchor

约翰·格里恩

John Glenn

饰：Self - Senator, Ohio

Lou Waters

饰：Self - Anchor (1987)

Mary Alice Williams

饰：Self - Anchor (1987-1989)