The credits announce a sequel, "Roller Gator 2", which was never made.
Riffed by Michael J Nelson, Kevin Murphy, and Bill Corbett under the Rifftrax name.
At the 1h9m mark, a random frog man shows up in Chico's office. This same frog head is from another of director Donald G. Jackson's movies, "Max Hell: Frog Warrior" (aka "Toad Warrior"). This is not a costume piece from the much better known "Hell Comes To Frogtown".