"While Costello's ad-libs and outbursts might come across as forced sometimes, whatever weakness RIDE 'EM COWBOY may have are redeemed by some fine comedy routines, ranging from Abbott and Costello's abridged reworking their poker game routine introduced in BUCK PRIVATES (1941); Costello's attempt to go swimming while wearing a type of bathing suit unseen since the Mack Sennett silent comedy days; Bud and Lou's entanglement with Indians (lead by Douglass Dumbrille as Jake Rainwater); Costello avoiding marriage to Moonbeam (Jody Gilbert), an overweight Indian Girl; to that great climatic chase between Indians on horseback after Bud and Lou in their jalopy, to laugh-filled results"