**Edward Van Sloan (1888-1964)** was an American actor, primarily known for his roles in the horror genre, especially in classic Universal films.

His fame is inextricably linked to **Professor Abraham Van Helsing**, the expert vampire hunter in Tod Browning's masterpiece *Dracula* (1931), a role he reprised in *Dracula's Daughter* (1936). Equally memorable was his portrayal of **Doctor Waldman**, Doctor Frankenstein's mentor, in James Whale's celebrated *Frankenstein* (1931).

Van Sloan excelled in roles portraying authoritative and intellectual figures: scientists, professors, or doctors, often characterized by an aura of gravitas and wisdom. He was the face of reason and knowledge, opposing supernatural forces and offering explanations and solutions. His distinctive presence made him an icon of classic horror cinema.