Guest Stars Minka Kelly as Dawn Granger / Dove Alan Ritchson as Hank Hall / Hawk Reed Birney as Doctor Adamson Liza Colón-Zayas as Detective Jessica Perez Meagen Fay as Sister Catherine Cara Ricketts as Becky Co Starring Tomaso Sanelli as Young Dick Grayson Melody Johnson as Nuclear Mom Jeni Ross as Nuclear Sis Logan Thompson as Nuclear Biff Jill Frappier as Elderly Woman Jeff Clarke as Nuclear Dad William Poulin as Manager Geoff Williams as Cop #2 Steve Puchalski as Travis Laura Schutt as SIster Ethel Jarrod MacLean as Officer Jones Jay Davis as Man in Suit Dan Iaboni as Cop #3 Ferelith Young as Sharon