Rod Stewart | James Stewart | Martha Stewart | Jon Stewart | David A. Stewart | Stewart Copeland | Dave Stewart | Charles Stewart Parnell | Stewart Lee | Stewart Granger | Patrick Stewart | Stewart Brand | Tony Stewart | Kristen Stewart | John Stewart | Jackie Stewart | Amii Stewart | Al Stewart | Rory Stewart | Potter Stewart | Isabella Stewart Gardner | Stewart Edward White | Bhob Stewart | Alec Stewart | Stewart Rome | Stewart Parker | Stewart International Airport | French Stewart | Ed Stewart | Andy M. Stewart |
Recurring callers included inventor Alex Chiu as well as the fictional characters Johnny O'Banion (portrayed by co-writer/producer Stewart Engesser), a Hollywood reporter and former Loni Anderson paramour, and karate master Rickey Kang (also played by Spieden).