CharacterCitizen Steel (Nathan Heywood), Rayhan Mazin, Da' Bomb (Lucius Funk) (villain), Cyclone (Maxine Hunkel), Kal-El) (hallucination), Hawkman (Carter Hall) (cameo flashback), Ten (flashback, villain)), Nicco (Nicholas Cho), Batman (Bruce Wayne), Batman (Dick Grayson), Kira, Justice Society of America (JSA, Green Arrow (Oliver Queen) (cameo flashback), Anubis (villain), Blue Beetle (Jaime Reyes) (cameo), G.E.L.F.s (Genetically Engineered Life Forms) (villains), Power Girl, Black Canary (Dinah Lance) (cameo flashback), Calculator (Noah Kuttler) (villain), Anna Fortune, Rocket Red (Gavril Ivanovich) (cameo), Fire (Beatriz Dacosta) (flashback), Flash (Wally West) (cameo flashback), Skeets, Adal Mazin, Typhoon (David Drake) (villain), Zatanna, Kal-El), King Chimera, Hourman (Rick Tyler), Captain Atom, Booster Gold (Michael Jon Carter) (cameo), King (flashback, villain), Booster Gold (Michael Jon Carter) (flashback), Rana Arenta, Nightwing (Dick Grayson) (cameo flashback), Zatanna Zatara (cameo), Simon Peters, Wildcat (Ted Grant) (cameo flashback), Ice (Tora Olafsdotter) (cameo), Rayhan Mazin (first appearance), Judomaster (Sonia Sato), Maxwell Lord (villain), Fire (Beatriz Dacosta) (cameo), Captain Atom (Nathaniel Adam) (cameo), Starfire (Koriand'r) (cameo flashback), Ice (Tora Olafsdotter) (flashback)), Dr. Fate (Kent V. Nelson) (cameo flashback), Queen (flashback, villain), Caspian (villain), Stargirl (Courtney Whitmore), Ice (Tora Olafsdotter), Superman (Clark Kent), Hawkgirl (Kendra Saunders) (cameo flashback), Dr. Ophelia Day, Professor Ivo (Anthony Ivo) (villain), Fire (Beatriz Dacosta), Captain Atom (Nathaniel Adam) (flashback), Royal Flush Gang (Ace (flashback, villain), Jack (flashback, villain), Justice League International (JLI, Devil Dog (villain), Wildcat (Tommy Bronson)), Joan Ng, Booster Gold, Sandman (Sandy Hawkins), Siphon (Manuel Carlito) (villain), Divine (a Power Girl clone, dream), Blue Beetle (Ted Kord) (flashback), Rocket Red (Gavril Ivanovich), Marnie, Wonder Girl (Cassie Sandsmark) (cameo flashback), Agent Marcus Teman, Margot
Series TitlePower Girl: Old Friends