- Country: USA
- Genres: Comedy, Musical
- Release: 1965-08-18
- Director: Norman Taurog
- Writers: Louis M. Heyward
- Language: English
- Stars: Frankie Avalon , Frankie Avalon , Deborah Walley , Cesar Romero , Fred Clark , Gale Gordon , Harvey Lembeck (1923–1982) , John Ashley , Buster Keaton , Reginald Gardiner , Pat Buttram
- Runtime: 90 min
- Awards: N/A
- AKA: Sergeant Deadhead, the Astronut , Sergeant Dead Head (United States of America) , Sergeant Dead Head , Sergeant Dead Head (United Kingdom) , Astronauta por Acaso (Brazil) , Sergeant Dead Head (Canada) , El Sargento Calamidad (Mexico) , Sergeant Deadhead (United States of America) , I Lucy, to arkoudaki kai o pyravlos (Greece)
- Plot: An astronaut goes into space with a chimpanzee. When they return to Earth after their orbit, it is discovered that the chimp has the brains of the astronaut, and the astronaut has the brains of the chimp. Complications ensue.
- IMDB:tt0059704
Sergeant Dead Head Cast · · · ALL
Norman Taurog
Director
Frankie Avalon
Sergeant Deadhead / Sergeant Donovan
Deborah Walley
Airman Lucy Turner
Cesar Romero
Admiral Stoneham
Fred Clark
General Fogg
Gale Gordon
Captain Weiskopf
Harvey Lembeck
(1923–1982)
Airman McEvoy
John Ashley
Airman Filroy
Buster Keaton
Airman Blinken
Reginald Gardiner
Lt. Comm. Talbott
Pat Buttram
The President
Eve Arden
Lieutenant Kinsey
Romo Vincent
Tuba Player
Donna Loren
Susan
Michael Nader
Air Policeman
Edward Faulkner
Lt. Dixon
Patti Chandler
Patti
Luree Holmes
Luree
Mary Hughes
W.A.F.
Salli Sachse
Sue Ellen
Bobbie Shaw Chance
Gilda
Sue Hamilton
Ivy
Edwin Reimers
Newscaster
John Hiestand
Newscaster
Jerry Brutsche
Newspaper Vendor
Andy Romano
Marine AP