Mel Brooks

President Skroob / Yogurt

John Candy

Barf

Rick Moranis

Dark Helmet

Bill Pullman

Lone Starr

Daphne Zuniga

Princess Vespa

Dick Van Patten

King Roland

George Wyner

Colonel Sandurz

Michael Winslow

Radar Technician

Joan Rivers

Dot Matrix (voice)

Lorene Yarnell Jansson

Dot Matrix

John Hurt

John Hurt

Sal Viscuso

Radio Operator

Ronny Graham

Minister

Jim J. Bullock

Prince Valium

Leslie Bevis

Commanderette Zircon

Jim Jackman

Major Asshole

Mike Pniewski

Laser Gunner

Sandy Helberg

Dr. Schlotkin

Stephen Tobolowsky

Captain of the Guard

Denise Gallup

Charlene

Dey Young

Waitress

Rhonda Shear

Woman in Diner

Robert Prescott

Sand Cruiser Driver

Jack Riley

TV Newsman

Tom Dreesen

Megamaid Guard

Rudy De Luca

Vinnie

Rick Ducommun

Prison Guard

Ken Olfson

Head Usher

Bryan O'Byrne

Organist

Tommy Swerdlow

Troop Leader

Tim Russ

Trooper

Ed Gale

Dink

Felix Silla

Dink

Arturo Gil

Dink

Tony Cox

Dink

Dee Booher

Bearded Lady

Johnny Silver

Caddy

Brenda Strong

Nurse

Dom DeLuise

Pizza the Hutt (voice)

Corey Burton

Dink (voice) (uncredited)

Phil Hartman

Dink (voice) (uncredited)

Tress MacNeille

Dink (voice) (uncredited)

Jerry Maren

Dink (uncredited)

Terence Marsh

Spaceball Drum Beater (uncredited)

John Paragon

Dink (voice) (uncredited)

Rob Paulsen

Spaceball with Comb / Dink (voice) (uncredited)

Thomas Meehan

King Roland's Aide (uncredited)