Paul Dooley as Alex Theodopoulos

Marta Heflin as Sheila Shea

Titos Vandis as Panos Theodopoulos

Belita Moreno as Eleousa

Henry Gibson as Fred Bott

Dimitra Arliss as Athena

Allan F. Nicholls as Dana 115

Ann Ryerson as Skye 147 Veterinarian

Poppy Lagos as Melpomeni Bott

Dennis Franz as Costa

Margery Bond as Wilma

Mona Golabek as Mona

Terry Wills as Ben

Susan Blakeman as Penelope Bott

Melanie Bishop as Star

Fred Beir as The Perfect Couple Man

Jette Seear as The Perfect Couple Lady

Ted Neeley as Teddy

Heather MacRae as Mary

Tommie Lee Bradley as Sydney Ray

Steven Sharp as Bobbi

Tony Berg as Lead Guitarist (uncredited)

Craig Doerge as Keyboardist (uncredited)

Jeff Eyrich as Bass Guitarist (uncredited)

Michael Charles Hill as Concert Attendee (uncredited)

David Luell as Saxophonist (uncredited)

Tom Pierson as Orchestra Conductor (uncredited)

Butch Sanford as Guitarist (uncredited)

Art Wood as Drummer (uncredited)

Ren Woods as Self (uncredited)