Trailer
Cast
Joseph G. Medalis
Sucker
Sorrell Booke
Presiding Judge (uncredited)
Alan Young
Dr. Wenger
Ronnie Schell
Jake (Voice) / Sgt. Duffy
Roddy McDowall
Mr. Stallwood
Jesse White
Earnest Ernie
Howard Platt
Col. Woodruff
Dal McKennon
Farmer
McLean Stevenson
Link
James Hampton
Capt. Anderson
Ralph Manza
Weasel
Gil Stratton
1st NASA Scientist
Sandy Duncan
Liz
Hans Conried
Dr. Heffel
Tom Pedi
Honest Harry
Hank Jones
Officer
Rickie Sorensen
Technician
Rick Hurst
Dydee Guard
John Alderson
Mr. Smith
Jim Begg
Dydee Driver
Jackson Bostwick
Additional Voices (voice) (uncredited)
Harry Morgan
General Stilton
William Prince
Mr. Olympus
Mel Carter
1st Soldier
Henry Slate
Sandwich Man
Peter Renaday
Bailiff
Ken Berry
Frank
Alice Backes
Farmer's Wife