Michael McKean as Jason Starr / Warren Starbinder

Big John Studd as Igor

Alexa Hamilton as Gerlinde Krueger

Susan Walden as Sharon Starbinder

Christopher Burton as Russ Starbinder

Judith Jones as Meredith Starbinder

Lloyd Bochner as Special Agent Vaughn

Del Zamora as Willie

Jane A. Johnston as Harriet

Marguerite DeLain as June

Lois January as Dowager

Allan Kolman as Vlado

Savely Kramarov as Yurgi

Patrick O'Brien as Eddy

John Putch as Abercrombie

Jean-Paul Vignon as Maitre d'