Realização:
Charles LamontCâmara:
George RobinsonElenco:
Bud Abbott, Lou Costello, Nancy Guild, Arthur Franz, Adele Jergens, Sheldon Leonard, William Frawley, George J. Lewis, William H. O'Brien, Herb Vigran (mais)Sinopses(1)
Detective school graduates Bud and Lou are surprised when boxer and accused killer Tommy Nelson injects himself with an invisibility serum. Then he convinces Lou to go undercover as a boxer to help catch the real killer. With Nelson's unseen help, Lou goes into the ring for a funny fight. (texto oficial do distribuidor)
Elenco
![Bud Abbott](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/109/309/109309575_d8ede2.jpg)
Bud Abbott
USA
Os melhores filmes:
![Lou Costello](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/000/496/496943_aac15d.jpg)
Lou Costello
USA
Os melhores filmes:
![Nancy Guild](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/161/663/161663940_204782.jpg)
Nancy Guild
USA
Os melhores filmes:
Somewhere in the Night (1946)
Abbott and Costello Meet the Invisible Man (1951)
Black Magic (1949)
![Arthur Franz](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/105/792/105792695_39b17d.jpg)
Arthur Franz
USA
Os melhores filmes:
The Young Lions (1958)
The Caine Mutiny (1954)
The Carpetbaggers (1964)
![Adele Jergens](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/159/873/159873713_14a6ab.jpg)
Adele Jergens
USA
Os melhores filmes:
Show Boat (1951)
Strange Lady in Town (1955)
Fallen Angel (1945)
![Sheldon Leonard](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/158/354/158354678_ce06ce.jpg)
Sheldon Leonard
USA
Os melhores filmes:
Do Céu Caiu Uma Estrela (1946)
Uncertain Glory (1944)
Ter ou Não Ter (1944)
![William Frawley](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/157/765/157765220_3475f6.jpg)
William Frawley
USA
Os melhores filmes:
Monsieur Verdoux (1947)
De Ilusão Também Se Vive (1947)
Gentleman Jim (1942)
![George J. Lewis](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/036/677/36677263_9123c4.jpg)
George J. Lewis
México
Os melhores filmes:
Casablanca (1942)
It Started with Eve (1941)
The Bad and the Beautiful (1952)
![William H. O'Brien](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/159/000/159000169_7ce976.jpg)
William H. O'Brien
Austrália
Os melhores filmes:
Quanto Mais Quente Melhor (1959)
The Mysterious Lady (1928)
Os Melhores Anos de Nossas Vidas (1946)
![Herb Vigran](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/159/162/159162631_aae53e.gif)
Herb Vigran
USA
Os melhores filmes:
Monsieur Verdoux (1947)
The Fugitive Kind (1960)
O Aeroplano (1980)
![Kenner G. Kemp](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/161/630/161630545_8fe94b.jpg)
Kenner G. Kemp
USA
Os melhores filmes:
Serenata à Chuva (1952)
Os Melhores Anos de Nossas Vidas (1946)
Limelight (1952)
Donald Kerr
USA
Os melhores filmes:
Os Melhores Anos de Nossas Vidas (1946)
The Big Country (1958)
Peço a Palavra (1939)
![Bobby Barber](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/159/346/159346293_d4aa43.jpg)
Bobby Barber
USA
Os melhores filmes:
Tempos Modernos (1936)
Por Favor, Não Matem a Cotovia (1962)
Anchors Aweigh (1945)
![Rory Mallinson](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/159/317/159317994_f324fe.jpg)
Rory Mallinson
USA
Os melhores filmes:
Spencer's Mountain (1963)
One Desire (1955)
O Gigante Africano (1949)
John Breen
USA
Os melhores filmes:
Marcado Pelo Ódio (1956)
Por Favor, Não Matem a Cotovia (1962)
Um Lugar ao Sol (1951)
![Chuck Hamilton](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/159/354/159354314_9d0f46.jpg)
Chuck Hamilton
USA
Os melhores filmes:
Tempos Modernos (1936)
Crepúsculo dos Deuses (1950)
Por Favor, Não Matem a Cotovia (1962)
Ralph Brooks
USA
Os melhores filmes:
Love Crazy (1941)
Monsieur Verdoux (1947)
After the Thin Man (1936)
![Syd Saylor](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/159/894/159894714_e88c8d.gif)
Syd Saylor
USA
Os melhores filmes:
Gaslight (1944)
Almas Perversas (1945)
The Spirit of St. Louis (1957)
Brick Sullivan
USA
Os melhores filmes:
Serenata à Chuva (1952)
Do Céu Caiu Uma Estrela (1946)
Love Crazy (1941)
![Kit Guard](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/160/048/160048228_f6bb4f.jpg)
Kit Guard
Dinamarca
Os melhores filmes:
Marcado Pelo Ódio (1956)
Uma Noite Aconteceu (1934)
Comboio para Leste (1943)