Guest Stars Joel Grey as Billy The Kid Gregory Walcott as Cole Younger Kelly Thordsen as Sam Bass Robert Lowery as Foxy Smith Jean Willes as Belle Starr Gordon Jones as Marshal Tim Graham as Willie Thimble Uncredited Nancy Kulp as Waitress Rusty Wescoatt as Ben Thompson George Barrows as Black Bart Jack Gordon as Frank James Clyde Howdy as Mint Guard Luis Delgado as Townman Mike Lally as Clay Allison