Dennis Keiffer portrayed Extremis Soldier in Iron Man 3 and Rollo in the Agents of S.H.I.E.L.D. episode The Well.
He was also a utility stunts performer in Thor and the WandaVision episode All-New Halloween Spooktacular! and a stunt performer in Iron Man 3.
Trivia[]
- Dennis Keiffer is one of the actors who have portrayed multiple characters in the Marvel Cinematic Universe.
- Dennis Keiffer portrayed Mercenary in Birds of Prey (and the Fantabulous Emancipation of One Harley Quinn). This makes him one of the actors to have appeared in both the Marvel Cinematic Universe and the DC Extended Universe.
- Dennis Keiffer is one of the actors to portray characters for both Marvel Studios and DC Entertainment. He portrayed Ice Thug in Batman & Robin.
- Dennis Keiffer was a stunt performer in the Sony Pictures Studios production The Amazing Spider-Man.
- Dennis Keiffer was a stunt performer in the 20th Century Fox productions X-Men and Daredevil.
- Dennis Keiffer was a stunt performer in the DC Extended Universe productions Man of Steel and Birds of Prey (and the Fantabulous Emancipation of One Harley Quinn).