Code Name: Diamond Head

Roy Thinnes

Johnny Paul

France Nuyen

Tso-Tsing

Zulu

Zulu

Ward Costello

Captain Macintosh

Don Knight

H.K. Muldoon

Ian McShane

Sean Donovan / Father Horton / Colonel Millard Butler

Eric Braeden

Ernest Graeber

Dennis Patrick

Commander Yarnell

Alex Henteloff

Dr. Edward Sherman

Frank Michael Liu

Hikaru Sakai

Eric Christmas

Father Murphy

Ernest Harada

Hero Yamamoto