<P> The prickly cactus Miss Dickinson keeps on her desk in the office gives the film its name . Like Miss Dickinson, the cactus thrives in the driest of settings--and Miss Dickenson gets the driest, funniest lines . </P> <P> Ultimately, both the cactus and Miss Dickinson "bloom ." </P> <Table> <Tr> <Th> Actor </Th> <Th> Role </Th> <Th> Other notes </Th> </Tr> <Tr> <Td> Walter Matthau </Td> <Td> Dr. Julian Winston </Td> <Td> a dentist </Td> </Tr> <Tr> <Td> Ingrid Bergman </Td> <Td> Stephanie Dickinson </Td> <Td> Dr. Winston's assistant </Td> </Tr> <Tr> <Td> Goldie Hawn </Td> <Td> Toni Simmons </Td> <Td> Dr. Winston's girlfriend </Td> </Tr> <Tr> <Td> Jack Weston </Td> <Td> Harvey Greenfield </Td> <Td> a friend and patient of Dr. Winston </Td> </Tr> <Tr> <Td> Rick Lenz </Td> <Td> Igor Sullivan </Td> <Td> a writer and Toni's neighbor </Td> </Tr> <Tr> <Td> Vito Scotti </Td> <Td> Señor Arturo Sánchez </Td> <Td> a diplomat and patient of Dr. Winston </Td> </Tr> <Tr> <Td> Irene Hervey </Td> <Td> Mrs. Durant </Td> <Td> a patient of Dr. Winston </Td> </Tr> <Tr> <Td> Eve Bruce </Td> <Td> Georgia </Td> <Td> a date of Harvey Greenfield's </Td> </Tr> <Tr> <Td> Irwin Charone </Td> <Td> Record Store Manager </Td> <Td> Toni's employer </Td> </Tr> <Tr> <Td> Matthew Saks </Td> <Td> nephew </Td> <Td> one of Mrs. Dickinson's nephews </Td> </Tr> </Table> <Tr> <Th> Actor </Th> <Th> Role </Th> <Th> Other notes </Th> </Tr>

Who played igor in the movie cactus flower