What is the name of the Alka-Seltzer mascot? August 5, 2020 by Pamela Landy The Alka-Seltzer mascot’s name was Speedy, a puppet, who has been around since 1953. Related Answers Who invented Alka-Seltzer? Who was the original voice of “Speedy,” the Alka-Seltzer puppet? Who provided the voice of Winky Dink in “Winky Dink and You” (CBS, 1953-57; syndicated, 1969-75)? Who provided the voice for Rocky the Flying Squirrel on “The Bullwinkle Show” (ABC, NBC, 1959-1963)? Who introduced the use of “subjective sound”, a voice-over showing what a character is thinking?