Keoki Wallace's first movies were 'cut and spliced' Super 8s featuring his then favorite activity, snow skiing. He also played multiple instruments in symphony orchestras and worked as both a singer and dancer in musical theater productions. He has directed orchestras and choirs as well. A member of the California Bar since 1990, his practice focused on taxation, business, finance and public relations. He served in the American Bar since Association's Taxation Section on a Subcommittee on International Taxation. He worked in locations before becoming a producer and executive producer.
To show appreciation for his assistance to the writers and producers of Soul Surfer, "Keoki", the fictional love interest of Bethany Hamilton in the movie, was named after him.
Appeared as a background extra in the restaurant scene (filmed at Turtle Bay Resort's Twenty One Degrees North) in 4 Wedding Planners.