Omnilingualism - Cypher has the ability to instantly learn, speak and understand any language fluently.
- Professor X † - Teacher and Mentor
- Cyclops † - Teacher and Mentor
- Jean Grey † - Teacher and Mentor
- Storm - Teacher and Mentor
- Wolverine - Teacher and Mentor
- Pyro † - Former Classmate turned Enemy
- Iceman † - Classmate
- Sage - Classmate
- Kitty Pryde - Classmate
- Colossus † - Classmate
- Artie Maddicks - Classmate
- Flea - Classmate
- Jones - Classmate
- William Stryker † - Enemy
- Brotherhood of Mutants - Enemies
- His name also appeared on the Department of Domestic Security and Defense computers in X2: X-Men United.
- Douglas Ramsey made a cameo at the end of X2: X-Men United. He was seen in the final scene with Professor X.