Kate Capshaw

Andie

Lea Thompson

Kathryn

Kelly Preston

Tish

Larry B. Scott

Rudy

Joaquin Phoenix

Max

Tate Donovan

Kevin

Tom Skerritt

Zack

Barry Primus

Brennan

Terry O'Quinn

Launch Director

Mitchell Anderson

Banning

Scott Coffey

Gardener

Daryl Keith Roach

NASA #1

Kevin Gage

Counselor #2

Frank Welker

Special Vocal Effects

Pamela Adlon

Girl in Launch Control Gallery (uncredited)