Jack Ong

as Leo

as Self (archive footage)

as Bob

as Man From Korea

as Professor Okamura

as Korean Grocer

as Doctor

as Lama

as Mr. Woo

as Man (1 episode)

as Support Group

as Dr. Kim (1 episode)

as Tallahassee Doctor

as Chinese Boss

as Chauffer

as Chow Yung Pi

as Simon Wing (1 episode), as Lu-Shan (1 episode)

as Liao Ping-Bin (1 episode)

as Additional Voices (voice)

as Park (1 episode)

as Paul (2 episodes)

as Mr. Won Lung

as Older Scientist (1 episode)

as Hotel Clerk (2 episodes)