Callum was a Human Starfleet officer who lived in the late 32nd century.
In 3190, Lieutenant Callum was assigned to pilot the shuttlecraft UFP-11 under Lt. Sylvia Tilly's command to Geryon for a survey mission and team building exercise for Starfleet Academy cadets Harral, Val Sasha and Taahz Gorev. En route, the shuttle was disabled by a rogue gamma-ray burst and crashed on Kokytos. Callum died of injuries from the crash. (DIS: "All Is Possible")
Callum was played by Nck Name.