Georges Loriot Felix Fernandez Peter Hawkins Robert Vattier Dallas McKennon Fred Pasquali Wayne Robson Hugh Laurie
First Apperance:
Red Rackham's Treasure
Last Appearance:
Tintin and Alph-Art
Professor Cuthbert Calculus (French: Professeur Tryphon Tournesol literarily "Professor Tryphon Sunflower") is a good friebd of Tintin and the one of the main characters of the series.