That's My Wife (1929)
Produced by Hal Roach
Directed by Lloyd French
Featuring Stan Laurel and Oliver Hardy, Vivian Oakland, William Courtwright, Harry Bernard and Jimmy Aubrey
Mrs. Hardy chooses to leave her husband just before a visit from Ollie's uncle, who promises to give his nephew a fine new home - if he's happily married. Stan has to masquerade as the absent spouse.